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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 14 · 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. 1.4/7 × 1/2 =
  2. 2.1/2 × 2/5 =
  3. 3.2/3 × 3/4 =
  4. 4.9/11 ÷ 3/11 =
  5. 5.9/10 × 8/9 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.1/5 × 5/11 =
  8. 8.2/5 × 1/2 =
  9. 9.3/4 ÷ 6/7 =
  10. 10.2/5 × 1/10 =
  11. 11.3/5 ÷ 3/8 =
  12. 12.1/2 × 4/11 =
  13. 13.1/3 ÷ 1/3 =
  14. 14.2/3 ÷ 2/5 =
  15. 15.3/7 × 7/8 =
  16. 16.3/4 ÷ 1/2 =
  17. 17.10/11 × 1/2 =
  18. 18.1/2 ÷ 1/4 =
  19. 19.8/11 × 1/2 =
  20. 20.4/5 × 5/9 =
  21. 21.2/11 × 5/8 =
  22. 22.4/5 ÷ 7/10 =
  23. 23.3/5 ÷ 1/5 =
  24. 24.1/4 ÷ 1/2 =
  25. 25.2/7 ÷ 2/11 =
  26. 26.2/3 ÷ 1/3 =
  27. 27.5/6 ÷ 5/6 =
  28. 28.1/4 × 2/9 =
  29. 29.1/4 ÷ 7/8 =
  30. 30.2/5 × 5/6 =
  31. 31.1/10 × 4/5 =
  32. 32.2/3 × 1/4 =
  33. 33.3/4 ÷ 1/2 =
  34. 34.1/2 × 2/3 =
  35. 35.3/7 × 5/12 =
  36. 36.10/11 × 1/2 =
  37. 37.1/3 ÷ 1/6 =
  38. 38.2/3 × 1/4 =
  39. 39.1/2 ÷ 1/10 =
  40. 40.1/12 × 2/3 =

Answer key

  1. 2/7
  2. 1/5
  3. 1/2
  4. 3
  5. 4/5
  6. 2
  7. 1/11
  8. 1/5
  9. 7/8
  10. 1/25
  11. 8/5
  12. 2/11
  13. 1
  14. 5/3
  15. 3/8
  16. 3/2
  17. 5/11
  18. 2
  19. 4/11
  20. 4/9
  21. 5/44
  22. 8/7
  23. 3
  24. 1/2
  25. 11/7
  26. 2
  27. 1
  28. 1/18
  29. 2/7
  30. 1/3
  31. 2/25
  32. 1/6
  33. 3/2
  34. 1/3
  35. 5/28
  36. 5/11
  37. 2
  38. 1/6
  39. 5
  40. 1/18

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