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Grade 5 Fractions of Whole Numbers

Grade 5 · On-level practice · 12 questions · Version PG-AYFN6Z-1PK9

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1.What is 8/10 of 20?
2.What is 1/2 of 38?
3.What is 5/8 of 56?
4.What is 3/5 of 70?
5.What is 3/5 of 50?
6.What is 1/2 of 94?
7.What is 1/2 of 46?
8.What is 5/10 of 90?
9.What is 1/4 of 76?
10.What is 1/4 of 56?
11.What is 2/3 of 108?
12.What is 2/10 of 70?

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 12
  1. What is 8/10 of 20?16
  2. What is 1/2 of 38?19
  3. What is 5/8 of 56?35
  4. What is 3/5 of 70?42
  5. What is 3/5 of 50?30
  6. What is 1/2 of 94?47
  7. What is 1/2 of 46?23
  8. What is 5/10 of 90?45
  9. What is 1/4 of 76?19
  10. What is 1/4 of 56?14
  11. What is 2/3 of 108?72
  12. What is 2/10 of 70?14

Worked example

5/6 of 42 = 35. Divide 42 by 6, then multiply 7 by 5.

Common mistake

Multiplying before dividing and creating unnecessary large numbers.

Helpful hint

Divide by the denominator first when it divides evenly.