# Chapter 1 Rational Numbers

NCERT CBSE Solutions Class 8 Maths Chapter 1 Rational Numbers

**Class 8th Maths Chapter 1 Rational Number Ex 1.1 Que 1**

Ex 1.1 class 8 question 1 Using appropriate properties find.

(i) – 2/3 × 3/5 + 5/2−3/5 × 1/6 – 2/3 × 3/5 + 5/2−3/5 × 1/6

Ex 1.1 class 8 question 1 Using appropriate properties find.

(ii) 2/5 x (-3/7) – 1/6 x 3/2 + 1/14 x 2/5.

Ex 1.1 class 8 question 2 : Write the additive inverse of each of the following

(i) 2/8 (ii) -5/9 (iii) -6/-5 (iv) 2/-9 (v) 19/-6

**NCERT Class 8th Maths All Chapter Solution**

- Chapter 1: Rational Numbers
- Chapter 2: Linear Equations in one Variable
- Chapter 3: Understanding Quadrilaterals
- Chapter 4: Practical Geometry
- Chapter 5: Data Handling
- Chapter 6: Square and Square Roots
- Chapter 7: Cube and Cube Roots
- Chapter 8: Comparing Quantities
- Chapter 9: Algebraic Expressions and Identities
- Chapter 10: Visualizing Solid Shapes
- Chapter 11: Mensuration
- Chapter 12: Exponents and Powers
- Chapter 13: Direct and Inverse Proportions
- Chapter 14: Factorization
- Chapter 15: Introduction to Graphs
- Chapter 16: Playing with Numbers

Ex 1.1 class 8 question 3 Verify that – (– x) = x for

(i) x=11/15 (ii) x=-13/17

Ex 1.1 class 8 question 4 Find the multiplicative inverse of the following.