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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 66 · 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. 1.1/2 × 6/11 =
  2. 2.4/5 × 5/6 =
  3. 3.4/5 ÷ 2/5 =
  4. 4.3/4 ÷ 3/5 =
  5. 5.3/4 ÷ 3/4 =
  6. 6.3/5 ÷ 1/5 =
  7. 7.1/10 × 5/7 =
  8. 8.3/4 × 2/11 =
  9. 9.1/2 × 2/7 =
  10. 10.4/5 ÷ 2/3 =
  11. 11.1/2 ÷ 1/10 =
  12. 12.4/9 × 7/12 =
  13. 13.3/5 × 1/12 =
  14. 14.1/2 × 4/7 =
  15. 15.3/4 ÷ 1/4 =
  16. 16.7/8 ÷ 1/8 =
  17. 17.2/9 ÷ 2/3 =
  18. 18.3/4 × 2/5 =
  19. 19.3/4 × 2/3 =
  20. 20.3/11 × 1/3 =
  21. 21.1/12 × 3/4 =
  22. 22.1/4 ÷ 3/4 =
  23. 23.4/11 ÷ 2/3 =
  24. 24.1/4 × 2/11 =
  25. 25.1/2 ÷ 1/4 =
  26. 26.1/3 ÷ 1/3 =
  27. 27.1/2 × 2/3 =
  28. 28.1/2 ÷ 3/8 =
  29. 29.1/4 × 2/9 =
  30. 30.4/7 × 1/2 =
  31. 31.3/4 × 2/3 =
  32. 32.2/3 ÷ 2/3 =
  33. 33.4/5 × 7/12 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.5/7 × 4/5 =
  36. 36.5/9 ÷ 1/6 =
  37. 37.4/9 × 1/2 =
  38. 38.2/3 ÷ 4/5 =
  39. 39.3/4 × 2/3 =
  40. 40.1/7 ÷ 1/7 =

Answer key

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

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