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Unit Fractions Worksheet

Fractions lesson 5: Unit fractions: which piece is bigger? · Set 678 · 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: 1/8 or 1/3? (a) 1/3 (b) 1/8
  2. 2.1/3 of 6 =
  3. 3.1/9 of 45 =
  4. 4.Which is smaller: 1/12 or 1/7? (a) 1/7 (b) 1/12
  5. 5.1/10 of 50 =
  6. 6.1/2 of 2 =
  7. 7.Which is smaller: 1/7 or 1/3? (a) 1/3 (b) 1/7
  8. 8.How many halves make 4 wholes?
  9. 9.1/8 of 80 =
  10. 10.How many thirds make 4 wholes?
  11. 11.How many thirds make 2 wholes?
  12. 12.How many quarters make 4 wholes?
  13. 13.1/4 of 20 =
  14. 14.Which is smaller: 1/5 or 1/3? (a) 1/3 (b) 1/5
  15. 15.1/9 of 72 =
  16. 16.1/4 of 28 =
  17. 17.Which is smaller: 1/2 or 1/7? (a) 1/7 (b) 1/2
  18. 18.Which is smaller: 1/8 or 1/5? (a) 1/5 (b) 1/8
  19. 19.Which is bigger: 1/3 or 1/11? (a) 1/3 (b) 1/11
  20. 20.Which is smaller: 1/5 or 1/12? (a) 1/5 (b) 1/12
  21. 21.1/2 of 18 =
  22. 22.1/10 of 10 =
  23. 23.Which is smaller: 1/12 or 1/10? (a) 1/12 (b) 1/10
  24. 24.1/9 of 27 =
  25. 25.Which is smaller: 1/5 or 1/2? (a) 1/2 (b) 1/5
  26. 26.How many sixths make 4 wholes?
  27. 27.How many ninths make 3 wholes?
  28. 28.Which is smaller: 1/10 or 1/6? (a) 1/6 (b) 1/10
  29. 29.1/6 of 36 =
  30. 30.1/2 of 14 =
  31. 31.How many tenths make 3 wholes?
  32. 32.Which is bigger: 1/5 or 1/12? (a) 1/12 (b) 1/5
  33. 33.How many sevenths make 2 wholes?
  34. 34.1/7 of 14 =
  35. 35.How many fifths make 1 whole?
  36. 36.1/10 of 70 =
  37. 37.1/2 of 10 =
  38. 38.Which is smaller: 1/7 or 1/8? (a) 1/7 (b) 1/8
  39. 39.Which is smaller: 1/8 or 1/7? (a) 1/7 (b) 1/8
  40. 40.Which is smaller: 1/8 or 1/12? (a) 1/8 (b) 1/12

Answer key

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

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