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Grade 5 Fractions of Whole Numbers

Grade 5 · On-level practice · 12 questions · Version PG-11YUUFB-1PK9

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1.What is 4/10 of 40?
2.What is 1/2 of 50?
3.What is 1/3 of 117?
4.What is 3/10 of 40?
5.What is 1/3 of 90?
6.What is 6/8 of 96?
7.What is 4/6 of 120?
8.What is 3/4 of 52?
9.What is 7/8 of 56?
10.What is 4/6 of 90?
11.What is 8/10 of 20?
12.What is 1/2 of 22?

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 5
  1. What is 4/10 of 40?16
  2. What is 1/2 of 50?25
  3. What is 1/3 of 117?39
  4. What is 3/10 of 40?12
  5. What is 1/3 of 90?30
  6. What is 6/8 of 96?72
  7. What is 4/6 of 120?80
  8. What is 3/4 of 52?39
  9. What is 7/8 of 56?49
  10. What is 4/6 of 90?60
  11. What is 8/10 of 20?16
  12. What is 1/2 of 22?11

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.