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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 607 · 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 ÷ 6/7 =
  2. 2.3/4 × 2/3 =
  3. 3.3/5 ÷ 4/5 =
  4. 4.1/4 ÷ 3/4 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.1/2 × 2/3 =
  7. 7.1/2 ÷ 3/4 =
  8. 8.2/5 × 1/2 =
  9. 9.3/5 × 1/9 =
  10. 10.1/10 × 6/7 =
  11. 11.5/6 ÷ 1/6 =
  12. 12.6/11 × 2/3 =
  13. 13.1/4 × 6/7 =
  14. 14.4/5 ÷ 1/5 =
  15. 15.2/5 ÷ 2/5 =
  16. 16.2/3 ÷ 2/3 =
  17. 17.3/8 ÷ 1/6 =
  18. 18.1/6 ÷ 8/9 =
  19. 19.1/5 × 5/9 =
  20. 20.9/10 ÷ 1/6 =
  21. 21.5/6 × 3/8 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.1/3 ÷ 4/9 =
  24. 24.1/2 ÷ 3/4 =
  25. 25.1/6 ÷ 1/2 =
  26. 26.2/5 × 5/9 =
  27. 27.2/3 × 6/11 =
  28. 28.1/4 × 6/11 =
  29. 29.1/6 ÷ 1/2 =
  30. 30.2/3 × 3/4 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.4/5 × 1/2 =
  33. 33.3/4 × 4/9 =
  34. 34.1/6 ÷ 1/2 =
  35. 35.3/4 × 4/9 =
  36. 36.1/6 ÷ 1/3 =
  37. 37.2/3 ÷ 1/6 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.4/7 × 7/12 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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