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Unit Fractions Worksheet

Fractions lesson 5: Unit fractions: which piece is bigger? · Set 429 · 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.How many thirds make 3 wholes?
  2. 2.Which is bigger: 1/9 or 1/7? (a) 1/9 (b) 1/7
  3. 3.1/2 of 14 =
  4. 4.How many ninths make 4 wholes?
  5. 5.Which is bigger: 1/3 or 1/2? (a) 1/2 (b) 1/3
  6. 6.Which is bigger: 1/5 or 1/8? (a) 1/8 (b) 1/5
  7. 7.Which is bigger: 1/9 or 1/8? (a) 1/8 (b) 1/9
  8. 8.How many eighths make 2 wholes?
  9. 9.Which is smaller: 1/12 or 1/11? (a) 1/11 (b) 1/12
  10. 10.1/5 of 10 =
  11. 11.Which is bigger: 1/2 or 1/6? (a) 1/6 (b) 1/2
  12. 12.Which is smaller: 1/2 or 1/9? (a) 1/2 (b) 1/9
  13. 13.1/4 of 20 =
  14. 14.Which is smaller: 1/9 or 1/6? (a) 1/6 (b) 1/9
  15. 15.Which is smaller: 1/9 or 1/3? (a) 1/3 (b) 1/9
  16. 16.1/9 of 27 =
  17. 17.1/6 of 18 =
  18. 18.How many halves make 4 wholes?
  19. 19.How many fifths make 1 whole?
  20. 20.How many eighths make 4 wholes?
  21. 21.1/3 of 27 =
  22. 22.1/8 of 32 =
  23. 23.Which is bigger: 1/7 or 1/4? (a) 1/4 (b) 1/7
  24. 24.1/2 of 4 =
  25. 25.Which is bigger: 1/3 or 1/12? (a) 1/12 (b) 1/3
  26. 26.How many sevenths make 1 whole?
  27. 27.1/5 of 35 =
  28. 28.How many halves make 1 whole?
  29. 29.Which is bigger: 1/5 or 1/9? (a) 1/9 (b) 1/5
  30. 30.Which is smaller: 1/5 or 1/4? (a) 1/5 (b) 1/4
  31. 31.Which is smaller: 1/5 or 1/7? (a) 1/7 (b) 1/5
  32. 32.Which is smaller: 1/2 or 1/10? (a) 1/2 (b) 1/10
  33. 33.Which is bigger: 1/2 or 1/11? (a) 1/2 (b) 1/11
  34. 34.1/2 of 2 =
  35. 35.Which is smaller: 1/4 or 1/10? (a) 1/4 (b) 1/10
  36. 36.How many eighths make 1 whole?
  37. 37.Which is bigger: 1/12 or 1/10? (a) 1/10 (b) 1/12
  38. 38.How many thirds make 2 wholes?
  39. 39.Which is bigger: 1/8 or 1/11? (a) 1/11 (b) 1/8
  40. 40.Which is smaller: 1/7 or 1/11? (a) 1/7 (b) 1/11

Answer key

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

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