diff --git a/.idea/db-forest-config.xml b/.idea/db-forest-config.xml
index 651867c..c621ddf 100644
--- a/.idea/db-forest-config.xml
+++ b/.idea/db-forest-config.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="db-tree-configuration">
-    <option name="data" value="----------------------------------------&#10;1:0:9cad43df-2147-4989-b7a4-443067034884&#10;2:0:ae622167-c834-4e7b-87a5-c1721036f5dc&#10;3:0:f407a514-c6b4-4b26-9555-445a85892502&#10;" />
+    <option name="data" value="----------------------------------------&#10;1:0:9cad43df-2147-4989-b7a4-443067034884&#10;2:0:ae622167-c834-4e7b-87a5-c1721036f5dc&#10;3:0:f407a514-c6b4-4b26-9555-445a85892502&#10;4:0:09e221b8-067a-488b-9c1d-4e155a333079&#10;" />
   </component>
 </project>
\ No newline at end of file
diff --git a/doc/functional-rules.md b/doc/functional-rules.md
index ac5aae9..3e4829d 100644
--- a/doc/functional-rules.md
+++ b/doc/functional-rules.md
@@ -180,7 +180,7 @@ Tous les filtres checkbox sont cochés par défaut à l'ouverture du drawer.
         - reste à prendre: `acquis - absences` (toutes absences, demi-journées incluses)
         - pas de samedi (`0`)
         - pas de jours en cours d'acquisition (`0`)
-      - fractionné: `0` (saisie RH ultérieure, non calculée automatiquement)
+      - fractionné: saisie manuelle par la RH via `PATCH /employees/{id}/fractioned-days`, stocké dans `employee_leave_balances.fractioned_days`. Les jours fractionnés sont ajoutés aux acquis et au reste à prendre.
       - pour `CDI`/`CDD` non forfait:
         - pris CP: basé sur absences de type code `C` (CONGÉ), en tenant compte des demi-journées
         - samedi pris: absences `C` posées le samedi (demi-journée incluse)
diff --git a/frontend/components/CalendarGrid.vue b/frontend/components/CalendarGrid.vue
index cef459e..fbd734f 100644
--- a/frontend/components/CalendarGrid.vue
+++ b/frontend/components/CalendarGrid.vue
@@ -11,12 +11,12 @@
                     v-for="day in daysInMonth"
                     :key="day.date"
                     class="sticky top-0 z-20 border-b border-neutral-200 px-2 py-3 text-center text-xs font-semibold transition-colors"
-                    :class="isHoveredColumn(day.date) ? 'bg-primary-500 text-white' : 'bg-tertiary-500 text-neutral-700'"
+                    :class="isHoveredColumn(day.date) || day.date === today ? 'bg-primary-500 text-white' : 'bg-tertiary-500 text-neutral-700'"
                 >
                     <div>{{ day.label }}</div>
                     <div
                         class="text-[10px]"
-                        :class="isHoveredColumn(day.date) ? 'text-white/90' : 'text-neutral-500'"
+                        :class="isHoveredColumn(day.date) || day.date === today ? 'text-white/90' : 'text-neutral-500'"
                     >
                         {{ day.weekday }}
                     </div>
@@ -91,6 +91,10 @@
 <script setup lang="ts">
 import type { Employee } from '~/services/dto/employee'
 import type { HalfDay } from '~/services/dto/half-day'
+import { toYmd } from '~/utils/date'
+
+const now = new Date()
+const today = toYmd(now.getFullYear(), now.getMonth(), now.getDate())
 
 type DayInfo = {
     date: string
diff --git a/frontend/components/employees/LeaveTab.vue b/frontend/components/employees/LeaveTab.vue
index 294ccc9..b531798 100644
--- a/frontend/components/employees/LeaveTab.vue
+++ b/frontend/components/employees/LeaveTab.vue
@@ -1,24 +1,29 @@
 <template>
     <section class="flex h-full min-h-0 flex-col overflow-hidden pt-8">
         <div class="grid grid-cols-4 rounded-md bg-primary-500 text-white text-[20]">
-            <div class="flex flex-col jutify-center items-center border-r-4 border-white py-3">
-                <p><strong class="uppercase font-semibold">Acquis année :</strong> {{
+            <div class="flex flex-col gap-2 jutify-center items-center border-r-4 border-white py-3">
+                <p><strong class="uppercase font-semibold">Année acquis :</strong> {{
                         formatCount(summary?.acquiredDays)
                     }} Jours</p>
                 <p><strong class="uppercase font-semibold">Reste à prendre :</strong>
                     {{ formatCount(summary?.remainingDays) }} Jours</p>
             </div>
-            <div class="flex flex-col jutify-center items-center border-r-4 border-white py-3">
+            <div class="flex flex-col gap-2 jutify-center items-center border-r-4 border-white py-3">
                 <p><span class="uppercase font-semibold">Samedi acquis :</span>
                     {{ formatCount(summary?.acquiredSaturdays) }} Jours</p>
                 <p><span class="uppercase font-semibold">Reste à prendre :</span>
                     {{ formatCount(summary?.remainingSaturdays) }} Jours</p>
             </div>
-            <div class="flex flex-col jutify-center items-center border-r-4 border-white py-3">
-                <p><span class="uppercase font-semibold">Acquis fractionné :</span></p>
-                <p>{{ formatCount(summary?.fractionedDays) }} Jours</p>
+            <div class="flex flex-col gap-2 jutify-center items-center border-r-4 border-white py-3">
+                <p><span class="uppercase font-semibold">Fractionné acquis : </span>{{ formatCount(summary?.fractionedDays) }} Jours</p>
+                <button
+                    class="flex justify-center items-center gap-2 bg-white text-primary-500 font-bold w-[150px] rounded-md py-[1px]"
+                    @click="openFractionedDrawer"
+                >
+                    <Icon name="mdi:plus-thick" size="16" />
+                    {{ summary?.fractionedDays === 0 ? 'Ajouter' : 'Modifier' }}</button>
             </div>
-            <div class="flex flex-col jutify-center items-center py-3">
+            <div class="flex flex-col jutify-center gap-2 items-center py-3">
                 <p><span class="uppercase font-semibold">En cours d'acquisition :</span></p>
                 <p>{{ formatCount(summary?.accruingDays) }} Jours</p>
             </div>
@@ -53,6 +58,39 @@
                 </div>
             </div>
         </div>
+        <AppDrawer v-model="isFractionedDrawerOpen" title="Jours fractionnés">
+            <form class="space-y-4" @submit.prevent="handleSubmitFractioned">
+                <div>
+                    <label class="text-md font-semibold text-neutral-700" for="fractioned-days">
+                        Nombre de jours <span class="text-red-600">*</span>
+                    </label>
+                    <input
+                        id="fractioned-days"
+                        v-model="fractionedForm.days"
+                        type="number"
+                        step="0.5"
+                        min="0"
+                        class="mt-2 w-full rounded-md border border-neutral-300 px-3 py-2 text-md text-neutral-900 focus:border-primary-500 focus:outline-none focus:ring-2 focus:ring-secondary-500/20"
+                    />
+                </div>
+
+                <div class="flex justify-end gap-3 pt-2">
+                    <button
+                        type="button"
+                        class="rounded-lg border border-neutral-200 px-4 py-2 text-md font-semibold text-neutral-700 hover:bg-neutral-100"
+                        @click="isFractionedDrawerOpen = false"
+                    >
+                        Annuler
+                    </button>
+                    <button
+                        type="submit"
+                        class="rounded-lg bg-primary-500 px-4 py-2 text-md font-semibold text-white hover:bg-secondary-500"
+                    >
+                        Enregistrer
+                    </button>
+                </div>
+            </form>
+        </AppDrawer>
     </section>
 </template>
 
@@ -60,6 +98,7 @@
 import type {Absence} from '~/services/dto/absence'
 import type {EmployeeLeaveSummary} from '~/services/dto/employee-leave-summary'
 import {normalizeDate, toYmd} from '~/utils/date'
+import AppDrawer from '~/components/AppDrawer.vue'
 
 type DayLeaveState = {
     am: boolean
@@ -74,6 +113,25 @@ const props = defineProps<{
     publicHolidays: Record<string, string>
 }>()
 
+const emit = defineEmits<{
+    (event: 'update-fractioned-days', days: number): void
+}>()
+
+const isFractionedDrawerOpen = ref(false)
+const fractionedForm = reactive({ days: 0 })
+
+const openFractionedDrawer = () => {
+    fractionedForm.days = props.summary?.fractionedDays ?? 0
+    isFractionedDrawerOpen.value = true
+}
+
+const handleSubmitFractioned = () => {
+    const value = Number(fractionedForm.days)
+    if (Number.isNaN(value) || value < 0) return
+    emit('update-fractioned-days', value)
+    isFractionedDrawerOpen.value = false
+}
+
 const monthLabels = [
     'Janvier',
     'Fevrier',
@@ -223,9 +281,10 @@ const getDayStyle = (day: { leave: DayLeaveState | null; isHoliday: boolean }) =
         if (day.leave.am && day.leave.pm) {
             return { backgroundColor: color }
         }
+        const colorFaded = `${color}60`
         const backgroundImage = day.leave.am
-            ? `linear-gradient(135deg, ${color} 0 50%, transparent 50% 100%)`
-            : `linear-gradient(135deg, transparent 0 50%, ${color} 50% 100%)`
+            ? `linear-gradient(180deg, ${color} 0 50%, ${colorFaded} 50% 100%)`
+            : `linear-gradient(180deg, ${colorFaded} 0 50%, ${color} 50% 100%)`
         return { backgroundImage, backgroundColor: 'transparent' }
     }
     if (day.isHoliday) return { backgroundColor: 'rgb(179, 229, 252)' }
diff --git a/frontend/components/employees/RttTab.vue b/frontend/components/employees/RttTab.vue
index 920ff75..75196fc 100644
--- a/frontend/components/employees/RttTab.vue
+++ b/frontend/components/employees/RttTab.vue
@@ -1,7 +1,11 @@
 <template>
   <section class="flex h-full min-h-0 flex-col overflow-hidden pt-8">
-    <div class="flex justify-center items-center bg-primary-500 rounded-md text-white py-5 text-[20px]">
+    <div class="flex gap-10 justify-center items-center bg-primary-500 rounded-md text-white py-5 text-[20px]">
       <p><span class="font-semibold uppercase">RTT à la date du jour :</span> {{ formatDays(summary?.availableMinutes ?? 0) }}</p>
+        <button class="bg-white rounded-md text-primary-500 font-bold px-6 py-1">
+            <Icon name="mdi:plus-thick" size="16"/>
+            Payer les RTT
+        </button>
     </div>
     <div class="mt-8 min-h-0 flex-1 overflow-y-auto pr-2">
       <div class="grid grid-cols-4 gap-10 pb-4">
diff --git a/frontend/composables/useEmployeeDetailPage.ts b/frontend/composables/useEmployeeDetailPage.ts
index e44a56a..2c4295e 100644
--- a/frontend/composables/useEmployeeDetailPage.ts
+++ b/frontend/composables/useEmployeeDetailPage.ts
@@ -6,7 +6,7 @@ import type { ContractHistoryItem, Employee } from '~/services/dto/employee'
 import { CONTRACT_TYPES } from '~/services/dto/contract'
 import { listAbsences } from '~/services/absences'
 import { listContracts } from '~/services/contracts'
-import { getEmployeeLeaveSummary } from '~/services/employee-leave-summary'
+import { getEmployeeLeaveSummary, updateFractionedDays } from '~/services/employee-leave-summary'
 import { getEmployeeRttSummary } from '~/services/employee-rtt-summary'
 import { getEmployee, updateEmployee } from '~/services/employees'
 import { listPublicHolidays } from '~/services/public-holidays'
@@ -300,6 +300,13 @@ export const useEmployeeDetailPage = () => {
     }
   }
 
+  const submitFractionedDays = async (days: number) => {
+    if (!employee.value) return
+    const year = leaveSummary.value?.year ?? undefined
+    await updateFractionedDays(employee.value.id, days, year)
+    await loadEmployee()
+  }
+
   watch(requiresCreateContractEndDate, (required) => {
     if (!required) {
       createContractForm.endDate = ''
@@ -350,6 +357,7 @@ export const useEmployeeDetailPage = () => {
     setContractDrawerOpen,
     setCreateContractDrawerOpen,
     submitContractUpdate,
-    submitCreateContract
+    submitCreateContract,
+    submitFractionedDays
   }
 }
diff --git a/frontend/pages/employees/[id].vue b/frontend/pages/employees/[id].vue
index 16d7389..accc2af 100644
--- a/frontend/pages/employees/[id].vue
+++ b/frontend/pages/employees/[id].vue
@@ -94,6 +94,7 @@
                     :absences="employeeAbsences"
                     :summary="leaveSummary"
                     :public-holidays="publicHolidays"
+                    @update-fractioned-days="submitFractionedDays"
                 />
                 <EmployeesRttTab v-else class="h-full" :summary="rttSummary" />
             </div>
@@ -141,7 +142,8 @@ const {
     setContractDrawerOpen,
     setCreateContractDrawerOpen,
     submitContractUpdate,
-    submitCreateContract
+    submitCreateContract,
+    submitFractionedDays
 } = useEmployeeDetailPage()
 
 useHead(() => ({
diff --git a/frontend/services/employee-leave-summary.ts b/frontend/services/employee-leave-summary.ts
index be85ef9..b419abc 100644
--- a/frontend/services/employee-leave-summary.ts
+++ b/frontend/services/employee-leave-summary.ts
@@ -8,3 +8,11 @@ export const getEmployeeLeaveSummary = async (employeeId: number, year?: number)
   return api.get<EmployeeLeaveSummary>(`/employees/${employeeId}/leave-summary`, query, { toast: false })
 }
 
+export const updateFractionedDays = async (employeeId: number, fractionedDays: number, year?: number) => {
+  const api = useApi()
+  const body: Record<string, unknown> = { fractionedDays }
+  if (year) body.year = year
+
+  return api.patch(`/employees/${employeeId}/fractioned-days`, body)
+}
+
diff --git a/migrations/Version20260309120000.php b/migrations/Version20260309120000.php
new file mode 100644
index 0000000..1c36d8c
--- /dev/null
+++ b/migrations/Version20260309120000.php
@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260309120000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add fractioned_days column to employee_leave_balances table.';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE employee_leave_balances ADD fractioned_days DOUBLE PRECISION NOT NULL DEFAULT 0');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE employee_leave_balances DROP COLUMN fractioned_days');
+    }
+}
diff --git a/src/ApiResource/EmployeeFractionedDaysInput.php b/src/ApiResource/EmployeeFractionedDaysInput.php
new file mode 100644
index 0000000..b2ddb70
--- /dev/null
+++ b/src/ApiResource/EmployeeFractionedDaysInput.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\ApiResource;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Patch;
+use App\State\EmployeeFractionedDaysProcessor;
+use App\State\EmployeeFractionedDaysProvider;
+
+#[ApiResource(
+    operations: [
+        new Patch(
+            uriTemplate: '/employees/{id}/fractioned-days',
+            security: "is_granted('ROLE_ADMIN')",
+            provider: EmployeeFractionedDaysProvider::class,
+            processor: EmployeeFractionedDaysProcessor::class
+        ),
+    ],
+    paginationEnabled: false
+)]
+final class EmployeeFractionedDaysInput
+{
+    public float $fractionedDays = 0.0;
+    public ?int $year            = null;
+}
diff --git a/src/Command/LeaveRolloverCommand.php b/src/Command/LeaveRolloverCommand.php
index 1707f84..36ec39a 100644
--- a/src/Command/LeaveRolloverCommand.php
+++ b/src/Command/LeaveRolloverCommand.php
@@ -165,7 +165,7 @@ final class LeaveRolloverCommand extends Command
         $previousYear = $targetYear - 1;
         $previous     = $this->leaveBalanceRepository->findOneByEmployeeRuleAndYear($employee, $ruleCode, $previousYear);
         if (null !== $previous) {
-            $carryDays      = $previous->getClosingDays();
+            $carryDays      = $previous->getClosingDays() + $previous->getFractionedDays();
             $carrySaturdays = LeaveRuleCode::CDI_CDD_NON_FORFAIT === $ruleCode
                 ? $previous->getClosingSaturdays()
                 : 0.0;
diff --git a/src/Entity/EmployeeLeaveBalance.php b/src/Entity/EmployeeLeaveBalance.php
index 6978dc2..2bdf959 100644
--- a/src/Entity/EmployeeLeaveBalance.php
+++ b/src/Entity/EmployeeLeaveBalance.php
@@ -54,6 +54,9 @@ class EmployeeLeaveBalance
     #[ORM\Column(type: 'float', options: ['comment' => 'Solde de cloture samedis sur l exercice.'])]
     private float $closingSaturdays = 0.0;
 
+    #[ORM\Column(type: 'float', options: ['default' => 0, 'comment' => 'Jours de fractionnement saisis par la RH.'])]
+    private float $fractionedDays = 0.0;
+
     #[ORM\Column(type: 'boolean', options: ['default' => false, 'comment' => 'Indique si le solde de l exercice est fige (verrouille RH).'])]
     private bool $isLocked = false;
 
@@ -207,6 +210,18 @@ class EmployeeLeaveBalance
         return $this;
     }
 
+    public function getFractionedDays(): float
+    {
+        return $this->fractionedDays;
+    }
+
+    public function setFractionedDays(float $fractionedDays): self
+    {
+        $this->fractionedDays = $fractionedDays;
+
+        return $this;
+    }
+
     public function isLocked(): bool
     {
         return $this->isLocked;
diff --git a/src/Service/Leave/LeaveBalanceComputationService.php b/src/Service/Leave/LeaveBalanceComputationService.php
index 182a5dc..359bd7b 100644
--- a/src/Service/Leave/LeaveBalanceComputationService.php
+++ b/src/Service/Leave/LeaveBalanceComputationService.php
@@ -9,6 +9,7 @@ use App\Entity\Employee;
 use App\Enum\LeaveRuleCode;
 use App\Repository\AbsenceRepository;
 use App\Repository\EmployeeContractPeriodRepository;
+use App\Repository\EmployeeLeaveBalanceRepository;
 use App\Service\PublicHolidayServiceInterface;
 use DateTimeImmutable;
 use Throwable;
@@ -26,6 +27,7 @@ final readonly class LeaveBalanceComputationService
     public function __construct(
         private AbsenceRepository $absenceRepository,
         private EmployeeContractPeriodRepository $periodRepository,
+        private EmployeeLeaveBalanceRepository $leaveBalanceRepository,
         private PublicHolidayServiceInterface $publicHolidayService,
     ) {}
 
@@ -62,8 +64,10 @@ final readonly class LeaveBalanceComputationService
                 $carrySaturdays = 0.0;
             }
 
+            $fractionedDays = $this->resolveFractionedDays($employee, $ruleCode, $year);
+
             if (LeaveRuleCode::FORFAIT_218 === $ruleCode) {
-                $acquiredDays               = $carryDays + (float) max(0, $this->countBusinessDays($from, $to) - self::FORFAIT_TARGET_WORKED_DAYS);
+                $acquiredDays               = $carryDays + (float) max(0, $this->countBusinessDays($from, $to) - self::FORFAIT_TARGET_WORKED_DAYS) + $fractionedDays;
                 $absences                   = $this->absenceRepository->findByEmployeeAndOverlappingDateRange($employee, $effectiveFrom, $to);
                 [$takenDays]                = $this->computeTakenAbsences($absences, $effectiveFrom, $to, false, false);
                 $previousRemainingDays      = max(0.0, $acquiredDays - $takenDays);
@@ -88,10 +92,11 @@ final readonly class LeaveBalanceComputationService
             $absences                     = $this->absenceRepository->findByEmployeeAndOverlappingDateRange($employee, $effectiveFrom, $to);
             [$takenDays, $takenSaturdays] = $this->computeTakenAbsences($absences, $effectiveFrom, $to, true, true);
 
-            $takenFromAcquired  = min(max(0.0, $carryDays), $takenDays);
-            $remainingAcquired  = $carryDays - $takenFromAcquired;
-            $remainingToImpute  = max(0.0, $takenDays - $takenFromAcquired);
-            $remainingGenerated = $generatedDays - $remainingToImpute;
+            $acquiredWithFractioned = $carryDays + $fractionedDays;
+            $takenFromAcquired      = min(max(0.0, $acquiredWithFractioned), $takenDays);
+            $remainingAcquired      = $acquiredWithFractioned - $takenFromAcquired;
+            $remainingToImpute      = max(0.0, $takenDays - $takenFromAcquired);
+            $remainingGenerated     = $generatedDays - $remainingToImpute;
 
             $takenFromAcquiredSaturdays  = min(max(0.0, $carrySaturdays), $takenSaturdays);
             $remainingAcquiredSaturdays  = $carrySaturdays - $takenFromAcquiredSaturdays;
@@ -218,6 +223,13 @@ final readonly class LeaveBalanceComputationService
         return $earliest;
     }
 
+    private function resolveFractionedDays(Employee $employee, LeaveRuleCode $ruleCode, int $year): float
+    {
+        $balance = $this->leaveBalanceRepository->findOneByEmployeeRuleAndYear($employee, $ruleCode, $year);
+
+        return null !== $balance ? $balance->getFractionedDays() : 0.0;
+    }
+
     private function resolveAnnualDays(Employee $employee): float
     {
         return 4 === $employee->getContract()?->getWeeklyHours()
diff --git a/src/State/EmployeeFractionedDaysProcessor.php b/src/State/EmployeeFractionedDaysProcessor.php
new file mode 100644
index 0000000..b64bc9b
--- /dev/null
+++ b/src/State/EmployeeFractionedDaysProcessor.php
@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\State;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\State\ProcessorInterface;
+use App\ApiResource\EmployeeFractionedDaysInput;
+use App\Entity\Employee;
+use App\Entity\EmployeeLeaveBalance;
+use App\Enum\ContractType;
+use App\Enum\LeaveRuleCode;
+use App\Repository\EmployeeLeaveBalanceRepository;
+use App\Repository\EmployeeRepository;
+use DateTimeImmutable;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
+
+final readonly class EmployeeFractionedDaysProcessor implements ProcessorInterface
+{
+    public function __construct(
+        private EmployeeRepository $employeeRepository,
+        private EmployeeLeaveBalanceRepository $leaveBalanceRepository,
+        private EntityManagerInterface $entityManager,
+    ) {}
+
+    public function process(mixed $data, Operation $operation, array $uriVariables = [], array $context = []): EmployeeFractionedDaysInput
+    {
+        if (!$data instanceof EmployeeFractionedDaysInput) {
+            throw new UnprocessableEntityHttpException('Invalid payload.');
+        }
+
+        $employeeId = (int) ($uriVariables['id'] ?? 0);
+        if ($employeeId <= 0) {
+            throw new UnprocessableEntityHttpException('id must be a positive integer.');
+        }
+
+        $employee = $this->employeeRepository->find($employeeId);
+        if (!$employee instanceof Employee) {
+            throw new NotFoundHttpException('Employee not found.');
+        }
+
+        $year     = $data->year ?? $this->resolveCurrentYear($employee);
+        $ruleCode = $this->resolveRuleCode($employee);
+
+        $balance = $this->leaveBalanceRepository->findOneByEmployeeRuleAndYear($employee, $ruleCode, $year);
+
+        if (null === $balance) {
+            $balance = new EmployeeLeaveBalance();
+            $balance->setEmployee($employee);
+            $balance->setRuleCode($ruleCode);
+            $balance->setYear($year);
+            $this->entityManager->persist($balance);
+        }
+
+        $balance->setFractionedDays($data->fractionedDays);
+        $balance->touch();
+        $this->entityManager->flush();
+
+        $data->year = $year;
+
+        return $data;
+    }
+
+    private function resolveRuleCode(Employee $employee): LeaveRuleCode
+    {
+        if (ContractType::FORFAIT === $employee->getContract()?->getType()) {
+            return LeaveRuleCode::FORFAIT_218;
+        }
+
+        return LeaveRuleCode::CDI_CDD_NON_FORFAIT;
+    }
+
+    private function resolveCurrentYear(Employee $employee): int
+    {
+        $today = new DateTimeImmutable('today');
+
+        if (ContractType::FORFAIT === $employee->getContract()?->getType()) {
+            return (int) $today->format('Y');
+        }
+
+        $month = (int) $today->format('n');
+
+        return $month >= 6 ? (int) $today->format('Y') + 1 : (int) $today->format('Y');
+    }
+}
diff --git a/src/State/EmployeeFractionedDaysProvider.php b/src/State/EmployeeFractionedDaysProvider.php
new file mode 100644
index 0000000..ab72b4f
--- /dev/null
+++ b/src/State/EmployeeFractionedDaysProvider.php
@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\State;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\State\ProviderInterface;
+use App\ApiResource\EmployeeFractionedDaysInput;
+
+final readonly class EmployeeFractionedDaysProvider implements ProviderInterface
+{
+    public function provide(Operation $operation, array $uriVariables = [], array $context = []): EmployeeFractionedDaysInput
+    {
+        return new EmployeeFractionedDaysInput();
+    }
+}
diff --git a/src/State/EmployeeLeaveSummaryProvider.php b/src/State/EmployeeLeaveSummaryProvider.php
index 51fcd4b..aef813f 100644
--- a/src/State/EmployeeLeaveSummaryProvider.php
+++ b/src/State/EmployeeLeaveSummaryProvider.php
@@ -84,15 +84,17 @@ final readonly class EmployeeLeaveSummaryProvider implements ProviderInterface
             return $summary;
         }
 
+        $fractionedDays = $this->resolveFractionedDays($employee, $yearSummary['ruleCode'], $year);
+
         $summary->isSupported        = true;
         $summary->ruleCode           = $yearSummary['ruleCode'];
-        $summary->acquiredDays       = $yearSummary['acquiredDays'];
+        $summary->acquiredDays       = $yearSummary['acquiredDays'] + $fractionedDays;
         $summary->acquiredSaturdays  = $yearSummary['acquiredSaturdays'];
-        $summary->fractionedDays     = 0.0;
+        $summary->fractionedDays     = $fractionedDays;
         $summary->accruingDays       = $yearSummary['accruingDays'];
         $summary->takenDays          = $yearSummary['takenDays'];
         $summary->takenSaturdays     = $yearSummary['takenSaturdays'];
-        $summary->remainingDays      = $yearSummary['remainingDays'];
+        $summary->remainingDays      = $yearSummary['remainingDays'] + $fractionedDays;
         $summary->remainingSaturdays = $yearSummary['remainingSaturdays'];
 
         return $summary;
@@ -515,6 +517,13 @@ final readonly class EmployeeLeaveSummaryProvider implements ProviderInterface
         return [$from, $to];
     }
 
+    private function resolveFractionedDays(Employee $employee, string $ruleCode, int $year): float
+    {
+        $balance = $this->leaveBalanceRepository->findOneByEmployeeRuleAndYear($employee, $ruleCode, $year);
+
+        return null !== $balance ? $balance->getFractionedDays() : 0.0;
+    }
+
     private function resolveCurrentLeaveYear(DateTimeImmutable $today): int
     {
         $year  = (int) $today->format('Y');