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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 789 · 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. 1.6/7 × 7/9 =
  2. 2.5/6 × 3/5 =
  3. 3.10/11 × 1/2 =
  4. 4.9/11 × 4/9 =
  5. 5.1/4 × 2/3 =
  6. 6.8/11 × 5/6 =
  7. 7.2/3 × 1/4 =
  8. 8.1/10 ÷ 3/4 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.1/5 × 5/9 =
  11. 11.4/5 ÷ 3/5 =
  12. 12.5/7 × 7/8 =
  13. 13.1/3 ÷ 1/3 =
  14. 14.7/12 ÷ 1/3 =
  15. 15.3/4 ÷ 1/6 =
  16. 16.3/4 ÷ 3/7 =
  17. 17.4/5 × 5/6 =
  18. 18.2/5 ÷ 3/5 =
  19. 19.11/12 ÷ 1/2 =
  20. 20.1/4 ÷ 1/2 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.6/7 ÷ 2/3 =
  23. 23.7/11 × 2/7 =
  24. 24.6/11 ÷ 3/5 =
  25. 25.2/11 × 1/12 =
  26. 26.1/4 × 4/7 =
  27. 27.3/8 ÷ 3/4 =
  28. 28.2/5 × 9/10 =
  29. 29.5/8 × 2/7 =
  30. 30.1/4 ÷ 1/4 =
  31. 31.2/9 × 1/2 =
  32. 32.4/5 ÷ 7/10 =
  33. 33.1/3 ÷ 1/12 =
  34. 34.8/9 × 3/4 =
  35. 35.3/4 × 2/9 =
  36. 36.2/3 × 1/2 =
  37. 37.3/8 ÷ 3/10 =
  38. 38.1/4 × 2/3 =
  39. 39.5/6 ÷ 7/12 =
  40. 40.5/8 ÷ 3/4 =

Answer key

  1. 2/3
  2. 1/2
  3. 5/11
  4. 4/11
  5. 1/6
  6. 20/33
  7. 1/6
  8. 2/15
  9. 1
  10. 1/9
  11. 4/3
  12. 5/8
  13. 1
  14. 7/4
  15. 9/2
  16. 7/4
  17. 2/3
  18. 2/3
  19. 11/6
  20. 1/2
  21. 2
  22. 9/7
  23. 2/11
  24. 10/11
  25. 1/66
  26. 1/7
  27. 1/2
  28. 9/25
  29. 5/28
  30. 1
  31. 1/9
  32. 8/7
  33. 4
  34. 2/3
  35. 1/6
  36. 1/3
  37. 5/4
  38. 1/6
  39. 10/7
  40. 5/6

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