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Unit Fractions Worksheet

Fractions lesson 5: Unit fractions: which piece is bigger? · Set 158 · 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. 2.1/8 of 40 =
  3. 3.1/8 of 80 =
  4. 4.Which is smaller: 1/9 or 1/3? (a) 1/3 (b) 1/9
  5. 5.Which is bigger: 1/11 or 1/10? (a) 1/10 (b) 1/11
  6. 6.How many sixths make 2 wholes?
  7. 7.1/3 of 18 =
  8. 8.1/5 of 45 =
  9. 9.1/7 of 14 =
  10. 10.How many halves make 1 whole?
  11. 11.How many sixths make 1 whole?
  12. 12.1/4 of 40 =
  13. 13.1/2 of 10 =
  14. 14.How many thirds make 1 whole?
  15. 15.1/8 of 32 =
  16. 16.Which is bigger: 1/5 or 1/10? (a) 1/10 (b) 1/5
  17. 17.Which is bigger: 1/5 or 1/11? (a) 1/11 (b) 1/5
  18. 18.How many eighths make 4 wholes?
  19. 19.Which is bigger: 1/12 or 1/10? (a) 1/10 (b) 1/12
  20. 20.How many thirds make 2 wholes?
  21. 21.1/10 of 50 =
  22. 22.How many fifths make 1 whole?
  23. 23.How many eighths make 2 wholes?
  24. 24.Which is smaller: 1/10 or 1/2? (a) 1/2 (b) 1/10
  25. 25.Which is smaller: 1/9 or 1/8? (a) 1/9 (b) 1/8
  26. 26.Which is bigger: 1/4 or 1/3? (a) 1/4 (b) 1/3
  27. 27.1/3 of 15 =
  28. 28.Which is smaller: 1/8 or 1/5? (a) 1/8 (b) 1/5
  29. 29.Which is bigger: 1/12 or 1/7? (a) 1/12 (b) 1/7
  30. 30.1/2 of 18 =
  31. 31.1/2 of 8 =
  32. 32.1/10 of 30 =
  33. 33.How many thirds make 4 wholes?
  34. 34.Which is bigger: 1/5 or 1/6? (a) 1/5 (b) 1/6
  35. 35.Which is smaller: 1/12 or 1/6? (a) 1/6 (b) 1/12
  36. 36.Which is bigger: 1/4 or 1/9? (a) 1/4 (b) 1/9
  37. 37.Which is bigger: 1/4 or 1/11? (a) 1/4 (b) 1/11
  38. 38.1/6 of 36 =
  39. 39.Which is smaller: 1/3 or 1/10? (a) 1/3 (b) 1/10
  40. 40.Which is bigger: 1/11 or 1/8? (a) 1/8 (b) 1/11

Answer key

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

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