Rational Numbers - NCERT Class 8 Maths

The chapter 1 begins with an introduction to Rational Numbers by recalling the concepts of Natural numbers, whole numbers and integers.Then various properties of Rational Numbers such as Closure Property ,Commutative Property, Associative Property and Distributive Property is explained. All of these are discussed separately for Whole numbers, Integers and Rational Numbers. Under rational numbers, it is dealt individually for Addition, Subtraction, Multiplication and Division.Negative and reciprocal of a rational number is dealt subsequently.The next section of the chapter deals with representation of rational numbers on the number line and lastly, we have  rational numbers between two rational numbers.

Exercise 1.1

Exercise 1.2