# Class 8 NCERT Solutions Maths Chapter 1 - Rational Numbers

Practise NCERT Solutions for CBSE Class 8 Mathematics Chapter 1 Rational Numbers at TopperLearning. Learn to find the reciprocal of a given number by understanding multiplicative inverse. Revise how a number can be placed on a number line and how to solve problems based on the properties of rational numbers.

This CBSE Class 8 Maths textbook chapter covers rational numbers and basic problems related to rational numbers. Our subject experts have provided solutions to these problems. If you have doubts while practising the chapter solutions, post them at the ‘UnDoubt’ section of our study portal. Our experts will respond through the platform and resolve your doubts at the earliest.

## Rational Numbers Exercise Ex. 1.1

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## Rational Numbers Exercise Ex. 1.2

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## FAQ

**Which Rational Number Is Multiplicative Identity For All Rational Numbers?**

The multiplicative identity is unique in Mathematics. It is a property that tells when a number is multiplied with 1, gives the original number back. Rational number 1 is the multiplicative identity for rational numbers. Go through the NCERT solutions available for Rational Numbers.

**How Many Rational Numbers Are There Between Two Rational Numbers?**

There can be infinite rational numbers between two rational numbers. We can keep inserting rational numbers between two rational numbers.

Check some of the solved examples on rational numbers solved by experienced and qualified faculty of TopperLearning.

**Which Rational Number Is Additive Identity For All Rational Numbers?**

The number 0 is the additive identity for rational numbers. We get back the original rational number when we add ‘0’ to any rational number.

**What are the critical concepts in NCERT Solutions Class 8 Maths Chapter 1?**

The critical concepts in NCERT Solutions Class 8 Maths Chapter 1 on Rational Numbers includes representing rational numbers on a number line and problems involving rational numbers between rational numbers.

**What is the importance of learning the Class 8 Maths Chapter 1 Rational Number?**

Rational numbers are the ratio of two numbers where the denominator is not zero. The concepts on rational numbers are required as there are many quantities or measures that integers alone cannot describe.