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Unit Fractions Worksheet

Fractions lesson 5: Unit fractions: which piece is bigger? · Set 507 · 40 questions
TalentJR

The method (More pieces, smaller pieces): Top number 1: the smaller the bottom number, the bigger the fraction. b pieces of 1/b make 1 whole; for w wholes you need w × b pieces. 1/b of a number = the number ÷ b.

NameDateTime takenScore ___ / 40
  1. 1.Which is smaller: 1/3 or 1/9? (a) 1/9 (b) 1/3
  2. 2.1/10 of 100 =
  3. 3.Which is smaller: 1/2 or 1/5? (a) 1/5 (b) 1/2
  4. 4.1/8 of 24 =
  5. 5.How many thirds make 1 whole?
  6. 6.Which is bigger: 1/2 or 1/9? (a) 1/2 (b) 1/9
  7. 7.Which is smaller: 1/6 or 1/11? (a) 1/11 (b) 1/6
  8. 8.Which is bigger: 1/2 or 1/12? (a) 1/2 (b) 1/12
  9. 9.How many eighths make 2 wholes?
  10. 10.1/7 of 14 =
  11. 11.Which is bigger: 1/7 or 1/8? (a) 1/8 (b) 1/7
  12. 12.How many thirds make 4 wholes?
  13. 13.1/4 of 40 =
  14. 14.1/5 of 30 =
  15. 15.Which is bigger: 1/9 or 1/12? (a) 1/9 (b) 1/12
  16. 16.Which is smaller: 1/10 or 1/2? (a) 1/10 (b) 1/2
  17. 17.1/4 of 28 =
  18. 18.1/10 of 20 =
  19. 19.1/6 of 42 =
  20. 20.Which is bigger: 1/3 or 1/2? (a) 1/3 (b) 1/2
  21. 21.1/2 of 20 =
  22. 22.1/9 of 27 =
  23. 23.Which is bigger: 1/10 or 1/7? (a) 1/7 (b) 1/10
  24. 24.How many fifths make 2 wholes?
  25. 25.1/7 of 63 =
  26. 26.1/9 of 9 =
  27. 27.How many ninths make 2 wholes?
  28. 28.1/5 of 50 =
  29. 29.How many halves make 2 wholes?
  30. 30.How many sevenths make 2 wholes?
  31. 31.How many fifths make 1 whole?
  32. 32.Which is bigger: 1/7 or 1/4? (a) 1/7 (b) 1/4
  33. 33.How many quarters make 1 whole?
  34. 34.1/4 of 20 =
  35. 35.Which is smaller: 1/7 or 1/9? (a) 1/9 (b) 1/7
  36. 36.Which is smaller: 1/4 or 1/3? (a) 1/3 (b) 1/4
  37. 37.Which is bigger: 1/4 or 1/5? (a) 1/4 (b) 1/5
  38. 38.1/6 of 18 =
  39. 39.How many halves make 4 wholes?
  40. 40.How many fifths make 3 wholes?

Answer key

  1. 1/9
  2. 10
  3. 1/5
  4. 3
  5. 3
  6. 1/2
  7. 1/11
  8. 1/2
  9. 16
  10. 2
  11. 1/7
  12. 12
  13. 10
  14. 6
  15. 1/9
  16. 1/10
  17. 7
  18. 2
  19. 7
  20. 1/2
  21. 10
  22. 3
  23. 1/7
  24. 10
  25. 9
  26. 1
  27. 18
  28. 10
  29. 4
  30. 14
  31. 5
  32. 1/4
  33. 4
  34. 5
  35. 1/9
  36. 1/4
  37. 1/4
  38. 3
  39. 8
  40. 15

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