Rational numbers practice questions for class 8

Here are some practice questions on rational numbers for class 8 students. Rational numbers are numbers that can be expressed as a fraction b a ​ , where a and b are integers and b  = 0 .

Convert the following fractions to decimal forms and determine if they are terminating or repeating decimals:
a) 8 5 ​
b) 3 7 ​

Simplify the following rational numbers and express them in the lowest terms:
a) 48 36 ​
b) 150 50 ​

Perform the operations and simplify, if possible:
a) 5 4 ​ + 10 3 ​
b) 7 6 ​ − 14 2 ​
c) 4 9 ​ × 3 4 ​
d) 15 8 ​ ÷ 5 2 ​

Determine if the following statements are true or false:
a) "Every integer is a rational number."
b) "Zero has no reciprocal."
c) "If a and b are rational, their sum is also rational."


These questions involve understanding how to work with fractions, decimals, and basic arithmetic operations involving rational numbers. Practicing these problems will help reinforce your skills in dealing with rational numbers.

Answered by OliviaLunaGracy | 2025-07-07