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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 102 · 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. 1.2/3 × 3/4 =
  2. 2.4/5 ÷ 2/5 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.5/8 × 2/3 =
  5. 5.4/7 ÷ 4/9 =
  6. 6.3/4 ÷ 1/2 =
  7. 7.4/7 × 1/2 =
  8. 8.1/6 × 2/9 =
  9. 9.4/5 × 1/4 =
  10. 10.1/4 × 4/11 =
  11. 11.2/5 × 1/2 =
  12. 12.3/4 ÷ 1/2 =
  13. 13.3/10 ÷ 1/4 =
  14. 14.2/11 ÷ 2/5 =
  15. 15.1/2 × 6/7 =
  16. 16.1/6 ÷ 1/4 =
  17. 17.1/3 × 3/4 =
  18. 18.1/3 × 3/11 =
  19. 19.1/2 ÷ 3/8 =
  20. 20.6/7 ÷ 2/9 =
  21. 21.3/5 ÷ 6/11 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.4/5 ÷ 6/7 =
  24. 24.3/10 ÷ 5/6 =
  25. 25.1/2 ÷ 11/12 =
  26. 26.1/3 ÷ 1/9 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.5/6 × 1/5 =
  29. 29.1/4 × 8/11 =
  30. 30.3/11 × 1/3 =
  31. 31.1/2 × 8/9 =
  32. 32.1/2 ÷ 3/10 =
  33. 33.3/8 ÷ 5/6 =
  34. 34.8/9 × 5/6 =
  35. 35.3/5 × 1/3 =
  36. 36.4/5 × 1/2 =
  37. 37.1/4 × 2/9 =
  38. 38.9/11 ÷ 9/11 =
  39. 39.1/3 × 3/4 =
  40. 40.7/10 × 2/5 =

Answer key

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

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