Here you will get Chapter 9 Rational Numbers Exercise 9.2 Class 7 Maths NCERT Solutions which is useful in the completing homework in no time and passing exam with flying colours. These NCERT Solutions for Class 7 will help you in grasping important points inside the chapter properly. Class 7 Maths will help you in gaining good marks in the examinations. In Exercise 9.2, you have to find the sum.