Rational Numbers Class 8 Worksheet

# Rational Numbers Class 8 Worksheet

## Rational Numbers Class 8 Worksheet with Answers

Rational Numbers Class 8 Worksheets play a vital role in strengthening the maths concepts. After studying the concepts of mathematics, revision of Rational Numbers Class 8 Worksheets is very important for the students. This assesses the preparation of the students. Students can assess themselves by its own by solving the Rational Numbers Class 8 Worksheets. Parents and teachers can also assess the students by giving them these Rational Numbers Class 8 Worksheets to solve.

Maths-formula brings such worksheets on rational numbers class 8 for you. By solving these Rational Numbers Class 8 Worksheets, you can increase the understanding of the concepts learnt. These Rational Numbers Class 8 Worksheets are prepared by experienced teachers and subject matter experts.

Thus, let us try to attempt these questions to solve and assess yourself. Parents and teachers can also give these Rational Numbers Class 8 Worksheets to the students to assess them. Unit tests can also be prepared by the teachers using these Rational Numbers Class 8 Worksheets.

## Rational Numbers Class 8 Worksheet with Answers

1. Express each of the following rational numbers in decimal form.

a. 23/100

b. 7/50

c. 37/25

d. 19/8

2. Express 4/7 as a rational number with

a. numerator 8

b. numerator –12

c. denominator 49

d. denominator –63

3. Which of the following rational numbers can be represented as non-terminating decimals?

a. 15/25

b. 7/100

c. 9/75

d. 25/48

4. Find three rational numbers equivalent to each one of the following rational numbers.

a. 3/7

b. −5/13

c. −4/−11

d. 7/−10

a. 4/5 + 7/10

b. 6/15 + 9/25

c. (-9/10) + (-2/15)

d. 11/25 + (-29/50)

6. Subtract the following.

a. 3/5 - 4/10

b. 11/12 - 9/24

c. (-11/18) - (-5/54)

d. 6/13 - (-8/26)

7. Simplify:

a. 3/4 + (-4/5)

b. 3/10 + 8/25

c. 4/18 + 12/-27

d. −3/17 + 5/68

8. Add and express the sum as a mixed fraction if required:

a. ½ + 1/4 – 3/5

b. 2/5 - ¾ − 1/5

c. 7/15 + 7/10 – 12/25

d. 2/5 - 8/20 + 7/10

9. What number should be added to –1/3 to get 5/7?

10. The sum of two rational numbers is –5/8. If one of the numbers is −4/7, find the other number.

11. The sum of two rational numbers is 8/9. If one of the numbers is 6/11, find the other number.

12. Multiply.

a. 15/14 by 21/15

b. 12/18 by 36/48

c. 13/14 by 7/13

d. 5/6 by 18/25

13. Find the reciprocal of the following rational numbers.

a. 3/13

b. -8/5

c. 7/17

d. -11/23

14. Divide.

a. 3 by 1/4

b. 3/7 by 48/21

c. −3/8 by 15/16

d. 7/8 by 35/40

15. The product of two rational numbers is 6/25. If one of the rational numbers is –3/5, find the other rational number.

16. By what number should −6/9 be multiplied to get 12/45?

17. From a wire of length 12 m 25 cm, pieces of equal length are cut off. How many pieces are cut off, if each piece is 7/12 metre long?

1. a. 0.23            b. 014

c. 1.48            d. 2.375

2. a. 8/14           b. -12/-21

c. 28/49         d. -36/-63

3. a. Terminating decimal

b. Terminating decimal

c. Non-terminating decimal

d. Non-terminating decimal

4. a. 6/14, 9/21, 12/28

b. -10/26, -15/39, -20/52

c. 8/22, 12/33, 16/44

d. -14/20, -21/30, -28/40

5. a. 15/10          b. 57/75

c. -31/30         d. -7/50

6. a. 2/10            b. 13/24

c. -28/54         d. 20/26

7. a. -1/20          b. 31/50

c. -12/54        d. -7/68

8. a. 3/20           b. -11/20

c. 103/150     d. 7/10

9. 22/21

10. -3/56

11. 34/99

12. a. 3/2           b. ½

c. ½              d. 3/5

13. a. 13/3         b. -5/8

c. 17/7          d. -23/11

14. a. 12           b. 7/16

c. -2/5         d. 1

15. -2/5

16. -2/5

17. 21 pieces

MCQs Questions for Class 8 Maths

 Maths Worksheets for Other Chapters of Class 8

Some Extra Worksheets for ICSE Maths Class 8

 Maths Worksheets for Other Classes

Maths Worksheets for Class 1

Maths Worksheets for Class 2

Maths Worksheets for Class 3

Maths Worksheets for Class 4

Maths Worksheets for Class 5

Maths Worksheets for Class 6

Maths Worksheets for Class 7

Maths Worksheets for Class 8

Maths Worksheets for Class 9