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Fractions of Whole Numbers

Grade 4 · On-level practice · 12 questions · Version PG-1HF9387-JW6W

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1.What is 3/4 of 16?
2.What is 2/3 of 24?
3.What is 1/2 of 36?
4.What is 1/4 of 16?
5.What is 5/8 of 32?
6.What is 5/6 of 54?
7.What is 1/3 of 30?
8.What is 1/3 of 21?
9.What is 1/6 of 24?
10.What is 2/5 of 35?
11.What is 2/6 of 24?
12.What is 5/6 of 60?

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 11
  1. What is 3/4 of 16?12
  2. What is 2/3 of 24?16
  3. What is 1/2 of 36?18
  4. What is 1/4 of 16?4
  5. What is 5/8 of 32?20
  6. What is 5/6 of 54?45
  7. What is 1/3 of 30?10
  8. What is 1/3 of 21?7
  9. What is 1/6 of 24?4
  10. What is 2/5 of 35?14
  11. What is 2/6 of 24?8
  12. What is 5/6 of 60?50

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.