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Unit Fractions Worksheet

Fractions lesson 5: Unit fractions: which piece is bigger? · Set 204 · 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 bigger: 1/5 or 1/10? (a) 1/10 (b) 1/5
  2. 2.How many fifths make 2 wholes?
  3. 3.Which is bigger: 1/3 or 1/8? (a) 1/3 (b) 1/8
  4. 4.1/4 of 40 =
  5. 5.1/3 of 12 =
  6. 6.How many halves make 3 wholes?
  7. 7.1/8 of 16 =
  8. 8.1/3 of 21 =
  9. 9.1/9 of 72 =
  10. 10.Which is bigger: 1/5 or 1/12? (a) 1/5 (b) 1/12
  11. 11.How many eighths make 4 wholes?
  12. 12.1/6 of 54 =
  13. 13.1/2 of 12 =
  14. 14.How many ninths make 3 wholes?
  15. 15.Which is smaller: 1/5 or 1/6? (a) 1/6 (b) 1/5
  16. 16.1/2 of 4 =
  17. 17.How many sixths make 2 wholes?
  18. 18.1/10 of 50 =
  19. 19.Which is bigger: 1/4 or 1/5? (a) 1/4 (b) 1/5
  20. 20.1/3 of 27 =
  21. 21.1/2 of 18 =
  22. 22.How many eighths make 1 whole?
  23. 23.Which is bigger: 1/12 or 1/9? (a) 1/9 (b) 1/12
  24. 24.1/2 of 14 =
  25. 25.1/6 of 42 =
  26. 26.Which is smaller: 1/3 or 1/10? (a) 1/10 (b) 1/3
  27. 27.How many tenths make 4 wholes?
  28. 28.Which is smaller: 1/4 or 1/3? (a) 1/4 (b) 1/3
  29. 29.How many sixths make 3 wholes?
  30. 30.Which is bigger: 1/10 or 1/5? (a) 1/10 (b) 1/5
  31. 31.How many halves make 2 wholes?
  32. 32.Which is bigger: 1/2 or 1/7? (a) 1/7 (b) 1/2
  33. 33.Which is smaller: 1/8 or 1/5? (a) 1/8 (b) 1/5
  34. 34.How many thirds make 1 whole?
  35. 35.How many tenths make 2 wholes?
  36. 36.1/3 of 18 =
  37. 37.Which is smaller: 1/11 or 1/7? (a) 1/11 (b) 1/7
  38. 38.How many halves make 1 whole?
  39. 39.1/3 of 30 =
  40. 40.How many quarters make 4 wholes?

Answer key

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

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