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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 672 · 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 ÷ 1/4 =
  2. 2.2/5 × 1/2 =
  3. 3.3/7 ÷ 9/10 =
  4. 4.1/3 ÷ 4/9 =
  5. 5.3/10 × 11/12 =
  6. 6.4/5 × 10/11 =
  7. 7.5/9 ÷ 1/6 =
  8. 8.6/7 ÷ 4/5 =
  9. 9.10/11 × 11/12 =
  10. 10.6/7 × 2/3 =
  11. 11.7/9 × 3/5 =
  12. 12.3/4 × 2/5 =
  13. 13.3/5 × 1/3 =
  14. 14.6/7 × 11/12 =
  15. 15.1/2 × 2/11 =
  16. 16.2/5 ÷ 1/5 =
  17. 17.2/3 × 1/2 =
  18. 18.3/11 × 2/9 =
  19. 19.1/6 ÷ 7/10 =
  20. 20.1/10 ÷ 1/2 =
  21. 21.1/3 ÷ 2/3 =
  22. 22.10/11 × 2/5 =
  23. 23.3/11 × 1/6 =
  24. 24.8/9 × 3/4 =
  25. 25.2/3 ÷ 1/3 =
  26. 26.7/10 ÷ 5/6 =
  27. 27.1/2 × 2/3 =
  28. 28.1/2 × 2/3 =
  29. 29.2/3 × 9/10 =
  30. 30.1/4 ÷ 1/2 =
  31. 31.2/5 × 5/6 =
  32. 32.11/12 ÷ 1/2 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.3/4 × 5/9 =
  35. 35.6/7 × 1/2 =
  36. 36.1/4 × 4/7 =
  37. 37.3/4 × 1/3 =
  38. 38.5/6 ÷ 1/2 =
  39. 39.5/6 × 4/5 =
  40. 40.1/4 × 6/11 =

Answer key

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

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