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Fractions of Whole Numbers

Grade 4 · On-level practice · 12 questions · Version PG-1F7C9OF-JW6W

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1.What is 8/10 of 60?
2.What is 9/10 of 50?
3.What is 3/6 of 60?
4.What is 3/5 of 40?
5.What is 5/8 of 56?
6.What is 1/5 of 50?
7.What is 1/2 of 32?
8.What is 4/10 of 40?
9.What is 1/6 of 18?
10.What is 1/2 of 22?
11.What is 3/4 of 20?
12.What is 1/3 of 36?

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 19
  1. What is 8/10 of 60?48
  2. What is 9/10 of 50?45
  3. What is 3/6 of 60?30
  4. What is 3/5 of 40?24
  5. What is 5/8 of 56?35
  6. What is 1/5 of 50?10
  7. What is 1/2 of 32?16
  8. What is 4/10 of 40?16
  9. What is 1/6 of 18?3
  10. What is 1/2 of 22?11
  11. What is 3/4 of 20?15
  12. What is 1/3 of 36?12

Worked example

3/4 of 20 = 15. Divide 20 by 4, then multiply 5 by 3.

Common mistake

Dividing by the numerator instead of the denominator.

Helpful hint

Divide by the bottom number, multiply by the top number.