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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 128 · 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. 1.2/11 ÷ 2/5 =
  2. 2.5/12 ÷ 1/6 =
  3. 3.1/3 ÷ 2/3 =
  4. 4.2/5 × 1/2 =
  5. 5.1/2 × 2/3 =
  6. 6.3/4 ÷ 6/7 =
  7. 7.1/8 ÷ 1/2 =
  8. 8.3/4 × 5/6 =
  9. 9.4/7 × 1/2 =
  10. 10.2/9 ÷ 2/3 =
  11. 11.1/3 × 3/5 =
  12. 12.2/5 ÷ 2/3 =
  13. 13.3/4 × 2/11 =
  14. 14.4/5 × 11/12 =
  15. 15.1/2 ÷ 1/6 =
  16. 16.4/7 ÷ 2/3 =
  17. 17.1/11 ÷ 8/11 =
  18. 18.2/3 ÷ 2/3 =
  19. 19.2/3 ÷ 2/5 =
  20. 20.4/9 × 3/11 =
  21. 21.1/2 × 4/11 =
  22. 22.2/5 ÷ 2/7 =
  23. 23.2/3 × 3/4 =
  24. 24.3/5 × 1/3 =
  25. 25.5/8 ÷ 1/2 =
  26. 26.6/7 × 5/6 =
  27. 27.5/6 ÷ 1/2 =
  28. 28.2/5 ÷ 1/5 =
  29. 29.5/9 ÷ 1/12 =
  30. 30.6/11 × 3/4 =
  31. 31.1/2 ÷ 3/10 =
  32. 32.2/3 × 1/8 =
  33. 33.7/10 × 2/3 =
  34. 34.2/11 × 1/2 =
  35. 35.3/7 ÷ 3/11 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.1/2 × 2/3 =
  38. 38.2/3 × 1/2 =
  39. 39.2/3 ÷ 5/12 =
  40. 40.3/7 × 1/6 =

Answer key

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

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