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Unit Fractions Worksheet

Fractions lesson 5: Unit fractions: which piece is bigger? · Set 250 · 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: 1/4 or 1/12? (a) 1/12 (b) 1/4
  2. 2.How many fifths make 3 wholes?
  3. 3.How many eighths make 4 wholes?
  4. 4.1/5 of 10 =
  5. 5.How many thirds make 3 wholes?
  6. 6.How many quarters make 1 whole?
  7. 7.1/3 of 3 =
  8. 8.1/9 of 63 =
  9. 9.How many quarters make 4 wholes?
  10. 10.1/2 of 4 =
  11. 11.Which is smaller: 1/9 or 1/4? (a) 1/4 (b) 1/9
  12. 12.How many sevenths make 1 whole?
  13. 13.Which is bigger: 1/7 or 1/9? (a) 1/7 (b) 1/9
  14. 14.1/6 of 24 =
  15. 15.1/5 of 45 =
  16. 16.How many tenths make 1 whole?
  17. 17.How many sevenths make 2 wholes?
  18. 18.1/4 of 36 =
  19. 19.Which is bigger: 1/12 or 1/7? (a) 1/12 (b) 1/7
  20. 20.How many sixths make 3 wholes?
  21. 21.Which is smaller: 1/12 or 1/10? (a) 1/10 (b) 1/12
  22. 22.1/8 of 64 =
  23. 23.Which is bigger: 1/6 or 1/7? (a) 1/7 (b) 1/6
  24. 24.1/3 of 18 =
  25. 25.How many tenths make 2 wholes?
  26. 26.1/9 of 36 =
  27. 27.Which is bigger: 1/8 or 1/10? (a) 1/10 (b) 1/8
  28. 28.How many ninths make 2 wholes?
  29. 29.Which is bigger: 1/7 or 1/11? (a) 1/11 (b) 1/7
  30. 30.Which is smaller: 1/8 or 1/12? (a) 1/12 (b) 1/8
  31. 31.How many eighths make 3 wholes?
  32. 32.How many quarters make 3 wholes?
  33. 33.1/8 of 8 =
  34. 34.How many fifths make 1 whole?
  35. 35.1/9 of 27 =
  36. 36.1/2 of 14 =
  37. 37.Which is bigger: 1/7 or 1/4? (a) 1/7 (b) 1/4
  38. 38.1/5 of 20 =
  39. 39.1/4 of 8 =
  40. 40.Which is bigger: 1/2 or 1/3? (a) 1/3 (b) 1/2

Answer key

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

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