diff --git a/README.md b/README.md
index eec2b63..3d88e3e 100644
--- a/README.md
+++ b/README.md
@@ -374,3 +374,4 @@ Following are some of the most commonly used constraints available in SQL −
 
 ![image](https://user-images.githubusercontent.com/43011442/127181387-5c8a3c74-b852-4de7-a3f9-12903a6be7c9.png)
 
+### Approximate Numeric Data Types