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Fractions of Whole Numbers

Grade 4 · Building confidence · 12 questions · Version PG-1OJKWGL-F2ZU

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1.What is 5/8 of 48?
2.What is 2/3 of 18?
3.What is 4/6 of 24?
4.What is 1/3 of 60?
5.What is 1/2 of 44?
6.What is 5/6 of 30?
7.What is 6/10 of 20?
8.What is 1/2 of 58?
9.What is 2/5 of 30?
10.What is 4/6 of 36?
11.What is 1/2 of 60?
12.What is 2/4 of 8?

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 8
  1. What is 5/8 of 48?30
  2. What is 2/3 of 18?12
  3. What is 4/6 of 24?16
  4. What is 1/3 of 60?20
  5. What is 1/2 of 44?22
  6. What is 5/6 of 30?25
  7. What is 6/10 of 20?12
  8. What is 1/2 of 58?29
  9. What is 2/5 of 30?12
  10. What is 4/6 of 36?24
  11. What is 1/2 of 60?30
  12. What is 2/4 of 8?4

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.