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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 824 · 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. 1.1/2 × 2/7 =
  2. 2.7/8 × 4/9 =
  3. 3.3/8 ÷ 1/2 =
  4. 4.3/8 ÷ 3/4 =
  5. 5.1/8 × 8/11 =
  6. 6.7/9 ÷ 5/9 =
  7. 7.7/9 ÷ 7/11 =
  8. 8.2/3 × 3/5 =
  9. 9.4/5 × 1/2 =
  10. 10.1/5 ÷ 3/5 =
  11. 11.1/4 × 2/3 =
  12. 12.5/6 ÷ 1/2 =
  13. 13.1/4 × 2/3 =
  14. 14.3/4 × 4/7 =
  15. 15.4/7 × 1/6 =
  16. 16.2/3 ÷ 1/6 =
  17. 17.5/6 ÷ 3/4 =
  18. 18.1/8 ÷ 7/10 =
  19. 19.2/3 ÷ 1/6 =
  20. 20.3/4 × 6/11 =
  21. 21.5/6 × 2/3 =
  22. 22.1/2 × 2/7 =
  23. 23.3/4 ÷ 1/6 =
  24. 24.4/5 ÷ 7/10 =
  25. 25.5/6 ÷ 1/4 =
  26. 26.1/2 ÷ 1/4 =
  27. 27.5/6 × 3/5 =
  28. 28.2/3 ÷ 1/3 =
  29. 29.1/4 ÷ 1/4 =
  30. 30.5/8 ÷ 1/2 =
  31. 31.2/11 ÷ 2/3 =
  32. 32.1/2 × 4/5 =
  33. 33.4/7 × 1/2 =
  34. 34.1/12 ÷ 7/12 =
  35. 35.1/5 ÷ 7/10 =
  36. 36.3/4 × 4/9 =
  37. 37.1/3 × 3/4 =
  38. 38.2/3 ÷ 1/6 =
  39. 39.1/6 × 10/11 =
  40. 40.3/10 ÷ 1/4 =

Answer key

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

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