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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 284 · 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 × 2/3 =
  2. 2.8/9 ÷ 4/9 =
  3. 3.3/4 ÷ 5/8 =
  4. 4.5/8 ÷ 1/4 =
  5. 5.10/11 × 1/2 =
  6. 6.1/2 ÷ 1/8 =
  7. 7.1/6 ÷ 5/9 =
  8. 8.1/3 ÷ 7/12 =
  9. 9.1/4 ÷ 1/2 =
  10. 10.1/4 ÷ 1/2 =
  11. 11.1/2 × 4/7 =
  12. 12.3/4 ÷ 1/2 =
  13. 13.1/4 × 10/11 =
  14. 14.2/9 ÷ 1/6 =
  15. 15.4/7 × 1/2 =
  16. 16.4/11 ÷ 4/5 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.10/11 × 1/2 =
  19. 19.11/12 × 9/10 =
  20. 20.1/6 ÷ 1/6 =
  21. 21.2/3 ÷ 2/7 =
  22. 22.5/8 ÷ 3/4 =
  23. 23.3/5 ÷ 3/4 =
  24. 24.9/10 × 7/9 =
  25. 25.2/3 × 1/2 =
  26. 26.1/4 ÷ 1/2 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.1/3 ÷ 7/12 =
  29. 29.3/4 ÷ 1/2 =
  30. 30.1/2 × 2/5 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.3/5 × 1/12 =
  33. 33.1/3 × 3/11 =
  34. 34.1/2 × 2/3 =
  35. 35.2/3 × 1/4 =
  36. 36.2/3 × 1/2 =
  37. 37.1/5 ÷ 9/10 =
  38. 38.1/2 ÷ 5/6 =
  39. 39.1/6 × 3/10 =
  40. 40.1/2 × 2/5 =

Answer key

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

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