NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.1

# NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.1

NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.1 are the part of NCERT Solutions for Class 8 Maths (Rationalised Contents). Here you can find the NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.1.

## NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.1

### Ex 1.1 Class 8 Maths Question 1.

Name the property under multiplication used in each of the following:

Solution:
(i) Multiplicative identity of a rational number. The multiplicative identity for a rational number is 1.
(ii) Commutative property of multiplication of rational numbers.
(iii) Multiplicative inverse of a rational number.

### Ex 1.1 Class 8 Maths Question 2.

Tell what property allows you to compute.
1/3 × (6 × 4/3) as (1/3 × 6) × 4/3

Solution:
Associative property of multiplication of rational numbers allows us to compute:
1/3 × (6 × 4/3) as (1/3 × 6) × 4/3

### Ex 1.1 Class 8 Maths Question 3.

The product of two rational numbers is always a …………….

Solution:
rational number