## ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 3 Rational Numbers Ex 3.1

Question 1.

Which of the following are positive rational numbers?

Solution:

Question 2.

Which of the following are negative rational numbers?

Solution:

Question 3.

Find four rational numbers equivalent to each of the following rational numbers:

(i) \(\frac { 3 }{ -7 }\)

(ii) \(\frac { -5 }{ -9 }\)

Solution:

Question 4.

Write each of the following ratinoal numbers with positive denominators:

(i) \(\frac { 4 }{ -9 }\)

(ii) \(\frac { 17 }{ -33 }\)

(iii) \(\frac { -15 }{ -38 }\)

Solution:

Question 5.

Write next four rational numbers in each of the following patterns:

Solution:

Next four rational numbers in the same patterns.

Question 6.

Which of the following pairs of rational numbers are equal?

Solution:

Question 7.

Which of the following pairs represent the same rational number?

Solution:

Question 8.

Fill in the blanks:

Solution:

Question 9.

Reduce each of the following rational numbers in standard form:

Solution: