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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 32 · 40 questions
TalentJR

The fast method (Cancel first): Dividing? Flip the second fraction and multiply: ÷ 2/3 is × 3/2. Cancel: a top and a bottom that share a factor — divide both by it. Multiply what is left: tops × tops, bottoms × bottoms. A bottom of 1 means a whole number.

NameDateTime takenScore ___ / 40
  1. 1.2/11 × 1/2 =
  2. 2.2/3 × 1/10 =
  3. 3.3/7 ÷ 6/7 =
  4. 4.2/3 ÷ 4/9 =
  5. 5.1/6 × 3/4 =
  6. 6.2/7 ÷ 6/7 =
  7. 7.5/6 ÷ 1/2 =
  8. 8.2/3 × 1/4 =
  9. 9.2/11 ÷ 2/3 =
  10. 10.1/6 ÷ 1/3 =
  11. 11.2/3 × 3/4 =
  12. 12.2/3 ÷ 2/5 =
  13. 13.2/3 ÷ 1/12 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.1/4 × 6/7 =
  16. 16.1/7 × 7/9 =
  17. 17.5/6 ÷ 1/9 =
  18. 18.2/11 ÷ 4/5 =
  19. 19.5/6 × 3/4 =
  20. 20.7/8 × 4/9 =
  21. 21.2/9 ÷ 8/11 =
  22. 22.2/3 × 1/6 =
  23. 23.3/4 ÷ 1/2 =
  24. 24.7/8 ÷ 1/2 =
  25. 25.2/11 ÷ 4/5 =
  26. 26.3/10 ÷ 1/2 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.3/4 × 1/3 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.1/2 ÷ 3/4 =
  31. 31.1/7 ÷ 5/7 =
  32. 32.1/2 ÷ 1/12 =
  33. 33.1/8 × 4/5 =
  34. 34.4/11 × 1/2 =
  35. 35.1/6 × 2/3 =
  36. 36.2/3 ÷ 2/3 =
  37. 37.1/4 ÷ 3/4 =
  38. 38.3/7 ÷ 3/4 =
  39. 39.7/9 ÷ 8/9 =
  40. 40.2/3 × 1/4 =

Answer key

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

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