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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 69 · 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. 1.3/5 × 2/3 =
  2. 2.1/2 × 4/5 =
  3. 3.1/2 × 2/3 =
  4. 4.3/5 ÷ 7/10 =
  5. 5.2/7 × 1/4 =
  6. 6.3/4 × 2/3 =
  7. 7.7/12 ÷ 2/3 =
  8. 8.1/4 ÷ 1/2 =
  9. 9.6/11 ÷ 2/3 =
  10. 10.2/3 ÷ 2/3 =
  11. 11.1/3 ÷ 8/9 =
  12. 12.4/5 × 3/4 =
  13. 13.3/8 ÷ 1/6 =
  14. 14.3/4 × 1/6 =
  15. 15.3/4 ÷ 3/8 =
  16. 16.7/9 ÷ 1/6 =
  17. 17.3/10 ÷ 5/6 =
  18. 18.1/3 ÷ 5/6 =
  19. 19.1/2 × 2/5 =
  20. 20.2/11 ÷ 4/5 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.7/11 × 1/7 =
  23. 23.3/4 ÷ 3/5 =
  24. 24.10/11 ÷ 2/3 =
  25. 25.5/6 × 1/5 =
  26. 26.1/4 ÷ 7/8 =
  27. 27.5/12 × 2/3 =
  28. 28.1/2 × 2/9 =
  29. 29.4/5 × 9/10 =
  30. 30.2/3 ÷ 2/3 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.7/10 ÷ 7/9 =
  33. 33.1/4 × 2/7 =
  34. 34.2/3 × 1/2 =
  35. 35.1/6 ÷ 5/8 =
  36. 36.1/4 × 8/11 =
  37. 37.2/11 × 3/4 =
  38. 38.2/3 ÷ 5/9 =
  39. 39.2/7 × 1/6 =
  40. 40.3/5 × 1/3 =

Answer key

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

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