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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 591 · 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. 1.6/11 × 7/12 =
  2. 2.8/9 ÷ 2/3 =
  3. 3.2/3 ÷ 7/12 =
  4. 4.8/9 × 1/2 =
  5. 5.1/6 ÷ 2/3 =
  6. 6.4/5 × 1/2 =
  7. 7.2/5 × 7/12 =
  8. 8.2/3 × 1/6 =
  9. 9.1/8 ÷ 1/6 =
  10. 10.2/5 × 1/2 =
  11. 11.1/5 ÷ 1/5 =
  12. 12.3/4 × 5/6 =
  13. 13.4/5 × 5/12 =
  14. 14.7/8 ÷ 1/2 =
  15. 15.1/8 × 2/3 =
  16. 16.3/7 × 1/12 =
  17. 17.2/3 × 6/11 =
  18. 18.7/8 ÷ 1/4 =
  19. 19.1/4 ÷ 3/10 =
  20. 20.3/5 × 2/3 =
  21. 21.1/10 ÷ 1/6 =
  22. 22.2/3 × 3/7 =
  23. 23.9/11 ÷ 3/7 =
  24. 24.4/7 ÷ 2/3 =
  25. 25.1/9 ÷ 2/3 =
  26. 26.2/3 × 3/4 =
  27. 27.1/4 × 8/9 =
  28. 28.2/3 ÷ 5/6 =
  29. 29.3/4 × 2/3 =
  30. 30.2/3 ÷ 6/7 =
  31. 31.1/2 × 2/5 =
  32. 32.2/3 × 3/5 =
  33. 33.3/8 × 2/5 =
  34. 34.1/12 ÷ 2/9 =
  35. 35.1/3 × 6/11 =
  36. 36.1/12 ÷ 1/3 =
  37. 37.1/3 ÷ 5/6 =
  38. 38.2/3 × 1/8 =
  39. 39.1/3 ÷ 1/3 =
  40. 40.3/4 ÷ 1/2 =

Answer key

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

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