diff --git a/README.md b/README.md
index f6f7d76..c37d3bc 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ pip install -U mapytex
 2 / 5  + 2 / 3 
 2 * 3 / 5 * 3  + 2 * 5 / 3 * 5 
 6 / 15  + 10 / 15 
-6 + 10 / 15 
+( 6 + 10 ) / 15 
 16 / 15 
 ```