diff --git a/source/learn/rosetta_stone.md b/source/learn/rosetta_stone.md
index 9abbbe40b93..c8f3d8b91d2 100644
--- a/source/learn/rosetta_stone.md
+++ b/source/learn/rosetta_stone.md
@@ -1040,7 +1040,7 @@ f = 1.1
 f = 1.1            # 1.1
 f = 1e8            # 100000000.0
 f = float(1) / 2   # 0.5
-f = float(1 / 2)   # 0.0
+f = float(1 / 2)   # 0.5
 f = float(5)       # 5.0
 
 ```