## ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 3 Rational Numbers Check Your Progress

Question 1.

Write five rational numbers equivalent to \(\frac { 5 }{ -11 }\)

Solution:

Question 2.

Express \(\frac { 9 }{ -15 }\) as a rational number with:

(i) denominator 5

(ii) numerator -12

(iii) denominator 30

Solution:

Question 3.

Write each of the following numbers in standard form:

Solution:

Question 4.

Which of the following are pairs of equivalent rational numbers?

Solution:

Question 5.

Arrange the following rational numbers in ascending order:

Solution:

Question 6.

Solution:

Question 7.

Insert five rational numbers between \(\frac { -3 }{ 5 }\) and \(\frac { -1 }{ 2 }\).

Solution:

5 rational numbers between \(\frac { -3 }{ 5 }\) and \(\frac { -1 }{ 2 }\).

LCM of 5, 2 = 10

Question 8.

Find the sum:

Solution:

Question 9.

Subtract:

Solution: