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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 445 · 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. 1.2/5 ÷ 4/5 =
  2. 2.7/8 × 3/7 =
  3. 3.6/7 ÷ 2/5 =
  4. 4.3/8 ÷ 3/8 =
  5. 5.5/6 ÷ 2/3 =
  6. 6.1/4 × 2/5 =
  7. 7.2/3 × 1/2 =
  8. 8.1/2 ÷ 3/4 =
  9. 9.3/4 × 7/9 =
  10. 10.2/3 × 1/2 =
  11. 11.7/10 ÷ 1/2 =
  12. 12.1/2 ÷ 3/4 =
  13. 13.1/6 × 2/3 =
  14. 14.3/5 ÷ 3/4 =
  15. 15.2/3 × 7/10 =
  16. 16.3/4 × 2/3 =
  17. 17.1/2 ÷ 1/6 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.2/3 × 6/11 =
  20. 20.1/2 ÷ 1/6 =
  21. 21.1/4 ÷ 1/2 =
  22. 22.3/4 × 1/3 =
  23. 23.8/11 × 1/6 =
  24. 24.5/12 ÷ 4/9 =
  25. 25.4/11 × 11/12 =
  26. 26.3/4 × 7/12 =
  27. 27.2/3 × 3/4 =
  28. 28.1/2 × 2/5 =
  29. 29.3/4 ÷ 3/7 =
  30. 30.2/11 ÷ 8/9 =
  31. 31.3/4 ÷ 1/2 =
  32. 32.1/6 ÷ 1/3 =
  33. 33.1/4 × 6/7 =
  34. 34.1/8 ÷ 1/2 =
  35. 35.1/6 × 3/5 =
  36. 36.6/7 × 1/2 =
  37. 37.5/7 ÷ 1/7 =
  38. 38.5/6 ÷ 5/6 =
  39. 39.4/7 ÷ 5/7 =
  40. 40.5/8 × 2/11 =

Answer key

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

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