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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 205 · 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. 1.10/11 × 1/2 =
  2. 2.4/5 × 1/2 =
  3. 3.3/4 ÷ 5/8 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.1/5 ÷ 4/5 =
  6. 6.2/5 ÷ 3/5 =
  7. 7.2/5 ÷ 4/5 =
  8. 8.8/9 × 1/2 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.1/2 ÷ 1/4 =
  11. 11.1/3 ÷ 1/6 =
  12. 12.1/2 × 8/9 =
  13. 13.4/5 × 1/2 =
  14. 14.2/3 ÷ 1/3 =
  15. 15.2/3 ÷ 6/11 =
  16. 16.1/3 × 3/8 =
  17. 17.2/3 × 3/5 =
  18. 18.1/4 × 2/3 =
  19. 19.4/7 × 1/2 =
  20. 20.1/2 ÷ 3/4 =
  21. 21.1/2 × 2/3 =
  22. 22.1/12 ÷ 1/2 =
  23. 23.3/4 × 1/3 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.1/3 ÷ 2/3 =
  26. 26.4/9 ÷ 7/12 =
  27. 27.1/5 × 5/6 =
  28. 28.2/5 ÷ 6/7 =
  29. 29.5/6 × 3/11 =
  30. 30.2/3 ÷ 7/9 =
  31. 31.2/3 ÷ 2/3 =
  32. 32.5/6 × 4/5 =
  33. 33.2/3 ÷ 1/3 =
  34. 34.3/5 × 2/3 =
  35. 35.1/5 × 5/9 =
  36. 36.3/5 × 1/3 =
  37. 37.6/11 ÷ 2/3 =
  38. 38.3/4 ÷ 6/7 =
  39. 39.2/11 × 1/8 =
  40. 40.3/5 ÷ 3/4 =

Answer key

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

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