Back to Class VII Mathematics
Classes VII & VIII Mathematics

Chapter 9: Rational Numbers

Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.

Class Syllabus Selection

This topic is taught in multiple grades. Switch classes to see specific curriculum details:

Example 1

Adding Rational Numbers

Solve: -2/3 + 4/5.

Calculation Steps:

  1. 1Find LCD of 3 and 5: 15.
  2. 2Convert: -2/3 = -10/15, 4/5 = 12/15.
  3. 3Add numerators: (-10 + 12) / 15 = 2/15.
Solution2/15