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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 790 · 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 ÷ 1/3 =
  2. 2.2/5 × 3/4 =
  3. 3.2/5 × 5/6 =
  4. 4.1/2 × 6/7 =
  5. 5.3/4 × 1/3 =
  6. 6.1/2 ÷ 7/8 =
  7. 7.3/7 × 7/8 =
  8. 8.3/11 × 5/6 =
  9. 9.4/11 ÷ 4/5 =
  10. 10.2/3 × 9/11 =
  11. 11.1/3 × 3/5 =
  12. 12.3/10 ÷ 1/2 =
  13. 13.3/4 ÷ 1/2 =
  14. 14.1/2 × 4/5 =
  15. 15.3/10 ÷ 1/2 =
  16. 16.2/7 × 3/4 =
  17. 17.2/3 ÷ 4/7 =
  18. 18.1/6 × 2/3 =
  19. 19.1/9 × 9/10 =
  20. 20.2/3 ÷ 1/3 =
  21. 21.2/3 × 1/2 =
  22. 22.1/6 × 2/9 =
  23. 23.2/3 ÷ 1/3 =
  24. 24.2/3 × 5/8 =
  25. 25.2/7 × 1/2 =
  26. 26.1/4 ÷ 1/2 =
  27. 27.3/4 ÷ 1/2 =
  28. 28.1/2 × 2/5 =
  29. 29.4/5 × 1/4 =
  30. 30.2/5 × 3/8 =
  31. 31.2/5 × 3/4 =
  32. 32.3/4 × 2/3 =
  33. 33.2/3 ÷ 11/12 =
  34. 34.1/2 ÷ 1/6 =
  35. 35.9/11 × 1/6 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.2/7 × 1/2 =
  38. 38.1/12 ÷ 2/3 =
  39. 39.1/2 × 2/5 =
  40. 40.1/4 ÷ 1/2 =

Answer key

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

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