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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 246 · 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 ÷ 7/8 =
  2. 2.1/2 ÷ 3/4 =
  3. 3.2/3 ÷ 1/12 =
  4. 4.1/2 × 4/9 =
  5. 5.1/4 ÷ 1/2 =
  6. 6.3/4 × 5/6 =
  7. 7.2/3 × 1/8 =
  8. 8.2/3 ÷ 6/7 =
  9. 9.4/5 ÷ 3/5 =
  10. 10.1/10 ÷ 1/2 =
  11. 11.1/2 ÷ 1/12 =
  12. 12.4/9 × 1/4 =
  13. 13.7/8 × 2/7 =
  14. 14.2/5 ÷ 8/11 =
  15. 15.1/2 × 6/11 =
  16. 16.6/11 ÷ 3/7 =
  17. 17.2/3 × 1/2 =
  18. 18.5/8 ÷ 1/2 =
  19. 19.2/9 × 3/5 =
  20. 20.5/6 × 3/11 =
  21. 21.3/8 ÷ 6/7 =
  22. 22.1/2 ÷ 1/6 =
  23. 23.2/3 × 5/12 =
  24. 24.1/2 × 2/3 =
  25. 25.1/2 × 6/11 =
  26. 26.7/8 ÷ 1/4 =
  27. 27.8/11 × 1/4 =
  28. 28.7/8 ÷ 1/2 =
  29. 29.1/2 ÷ 5/8 =
  30. 30.1/12 × 2/5 =
  31. 31.5/7 ÷ 5/9 =
  32. 32.1/2 ÷ 1/6 =
  33. 33.7/10 ÷ 1/2 =
  34. 34.1/2 × 2/3 =
  35. 35.1/2 ÷ 1/8 =
  36. 36.1/6 ÷ 1/2 =
  37. 37.3/4 × 5/9 =
  38. 38.2/3 × 3/5 =
  39. 39.3/4 × 1/9 =
  40. 40.3/4 ÷ 5/6 =

Answer key

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

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