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Unit Fractions Worksheet

Fractions lesson 5: Unit fractions: which piece is bigger? · Set 80 · 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 1 whole?
  2. 2.Which is smaller: 1/8 or 1/11? (a) 1/8 (b) 1/11
  3. 3.1/8 of 64 =
  4. 4.Which is smaller: 1/2 or 1/9? (a) 1/2 (b) 1/9
  5. 5.1/8 of 24 =
  6. 6.How many eighths make 1 whole?
  7. 7.Which is smaller: 1/5 or 1/7? (a) 1/7 (b) 1/5
  8. 8.Which is smaller: 1/9 or 1/2? (a) 1/9 (b) 1/2
  9. 9.How many ninths make 3 wholes?
  10. 10.1/5 of 5 =
  11. 11.1/2 of 14 =
  12. 12.How many halves make 1 whole?
  13. 13.Which is smaller: 1/8 or 1/4? (a) 1/4 (b) 1/8
  14. 14.1/9 of 45 =
  15. 15.How many tenths make 4 wholes?
  16. 16.Which is smaller: 1/3 or 1/2? (a) 1/3 (b) 1/2
  17. 17.How many sixths make 1 whole?
  18. 18.Which is smaller: 1/9 or 1/6? (a) 1/6 (b) 1/9
  19. 19.1/2 of 18 =
  20. 20.1/5 of 20 =
  21. 21.Which is smaller: 1/9 or 1/12? (a) 1/12 (b) 1/9
  22. 22.How many quarters make 2 wholes?
  23. 23.Which is bigger: 1/3 or 1/9? (a) 1/9 (b) 1/3
  24. 24.1/7 of 14 =
  25. 25.1/4 of 28 =
  26. 26.1/4 of 12 =
  27. 27.Which is bigger: 1/12 or 1/9? (a) 1/9 (b) 1/12
  28. 28.1/7 of 28 =
  29. 29.How many ninths make 2 wholes?
  30. 30.Which is smaller: 1/6 or 1/10? (a) 1/10 (b) 1/6
  31. 31.Which is bigger: 1/8 or 1/12? (a) 1/12 (b) 1/8
  32. 32.Which is smaller: 1/12 or 1/2? (a) 1/12 (b) 1/2
  33. 33.How many quarters make 1 whole?
  34. 34.Which is bigger: 1/10 or 1/12? (a) 1/12 (b) 1/10
  35. 35.Which is smaller: 1/11 or 1/4? (a) 1/11 (b) 1/4
  36. 36.How many thirds make 4 wholes?
  37. 37.Which is smaller: 1/7 or 1/12? (a) 1/7 (b) 1/12
  38. 38.How many quarters make 4 wholes?
  39. 39.1/8 of 8 =
  40. 40.1/3 of 15 =

Answer key

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

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