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Unit Fractions Worksheet

Fractions lesson 5: Unit fractions: which piece is bigger? · Set 63 · 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: 1/2 or 1/5? (a) 1/5 (b) 1/2
  2. 2.How many ninths make 4 wholes?
  3. 3.How many sixths make 4 wholes?
  4. 4.1/3 of 18 =
  5. 5.1/2 of 10 =
  6. 6.1/2 of 18 =
  7. 7.1/4 of 36 =
  8. 8.1/9 of 36 =
  9. 9.How many eighths make 3 wholes?
  10. 10.Which is smaller: 1/9 or 1/3? (a) 1/3 (b) 1/9
  11. 11.How many eighths make 4 wholes?
  12. 12.How many tenths make 1 whole?
  13. 13.How many quarters make 1 whole?
  14. 14.1/7 of 7 =
  15. 15.Which is smaller: 1/5 or 1/9? (a) 1/5 (b) 1/9
  16. 16.1/10 of 70 =
  17. 17.Which is bigger: 1/2 or 1/6? (a) 1/6 (b) 1/2
  18. 18.Which is smaller: 1/11 or 1/2? (a) 1/11 (b) 1/2
  19. 19.1/6 of 60 =
  20. 20.1/7 of 14 =
  21. 21.How many sixths make 2 wholes?
  22. 22.1/6 of 42 =
  23. 23.Which is bigger: 1/6 or 1/2? (a) 1/2 (b) 1/6
  24. 24.1/7 of 35 =
  25. 25.1/10 of 90 =
  26. 26.Which is bigger: 1/11 or 1/6? (a) 1/6 (b) 1/11
  27. 27.Which is smaller: 1/11 or 1/7? (a) 1/11 (b) 1/7
  28. 28.Which is smaller: 1/11 or 1/8? (a) 1/11 (b) 1/8
  29. 29.How many thirds make 1 whole?
  30. 30.Which is bigger: 1/10 or 1/6? (a) 1/10 (b) 1/6
  31. 31.How many halves make 1 whole?
  32. 32.Which is bigger: 1/7 or 1/9? (a) 1/9 (b) 1/7
  33. 33.How many ninths make 3 wholes?
  34. 34.How many sixths make 3 wholes?
  35. 35.Which is smaller: 1/9 or 1/7? (a) 1/9 (b) 1/7
  36. 36.Which is smaller: 1/2 or 1/9? (a) 1/2 (b) 1/9
  37. 37.Which is smaller: 1/6 or 1/4? (a) 1/4 (b) 1/6
  38. 38.How many thirds make 2 wholes?
  39. 39.How many ninths make 2 wholes?
  40. 40.1/5 of 25 =

Answer key

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

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