diff --git a/bda/algorithm.py b/bda/algorithm.py
index bce41282..a6caf531 100644
--- a/bda/algorithm.py
+++ b/bda/algorithm.py
@@ -1,5 +1,7 @@
 # coding: utf-8
 
+from __future__ import division
+
 from django.conf import settings
 from django.db.models import Max
 
@@ -62,7 +64,7 @@ class Algorithm(object):
     def __call__(self, seed):
         random.seed(seed)
         results = []
-        shows = sorted(self.shows, key = lambda x: float(x.nrequests) / x.slots, reverse = True)
+        shows = sorted(self.shows, key = lambda x: x.nrequests / x.slots, reverse = True)
         for show in shows:
             # On regroupe tous les gens ayant le même rang
             groups = dict([(i, []) for i in range(1, self.max_group + 1)])
diff --git a/bda/views.py b/bda/views.py
index f4495f55..6dc36b55 100644
--- a/bda/views.py
+++ b/bda/views.py
@@ -1,5 +1,7 @@
 # coding: utf-8
 
+from __future__ import division
+
 from django.contrib.auth.models import User
 from django.shortcuts import render, get_object_or_404
 from django.contrib.auth.decorators import login_required
@@ -49,13 +51,13 @@ def etat_places(request, tirage_id):
         spectacles_dict[spectacle["spectacle"]].total += spectacle["total"]
         spectacles_dict[spectacle["spectacle"]].ratio = \
             spectacles_dict[spectacle["spectacle"]].total / \
-            float(spectacles_dict[spectacle["spectacle"]].slots)
+            spectacles_dict[spectacle["spectacle"]].slots
         total += spectacle["total"]  
     for spectacle in spectacles2:
         spectacles_dict[spectacle["spectacle"]].total += 2*spectacle["total"]
         spectacles_dict[spectacle["spectacle"]].ratio = \
             spectacles_dict[spectacle["spectacle"]].total / \
-            float(spectacles_dict[spectacle["spectacle"]].slots)
+            spectacles_dict[spectacle["spectacle"]].slots
         total += spectacle["total"]  
     return render(request, "etat-places.html",
             {"spectacles": spectacles, "total": total, 'tirage': tirage})