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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 74 · 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. 1.1/3 ÷ 2/3 =
  2. 2.6/7 × 5/12 =
  3. 3.10/11 × 1/4 =
  4. 4.1/6 ÷ 1/6 =
  5. 5.9/10 ÷ 1/6 =
  6. 6.3/4 ÷ 9/10 =
  7. 7.10/11 ÷ 5/6 =
  8. 8.3/4 ÷ 5/6 =
  9. 9.1/3 ÷ 5/6 =
  10. 10.6/7 × 8/9 =
  11. 11.7/8 ÷ 3/4 =
  12. 12.7/10 × 5/11 =
  13. 13.3/5 × 5/9 =
  14. 14.3/4 × 8/9 =
  15. 15.4/9 ÷ 2/3 =
  16. 16.3/8 × 6/11 =
  17. 17.5/12 ÷ 1/3 =
  18. 18.1/2 ÷ 5/6 =
  19. 19.1/2 × 2/5 =
  20. 20.2/3 × 1/4 =
  21. 21.2/7 × 3/4 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.8/11 ÷ 2/7 =
  24. 24.2/9 ÷ 6/7 =
  25. 25.2/5 × 7/12 =
  26. 26.6/7 ÷ 4/11 =
  27. 27.3/4 ÷ 3/5 =
  28. 28.1/2 ÷ 3/8 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.9/10 × 2/5 =
  31. 31.3/4 ÷ 3/4 =
  32. 32.7/12 × 3/5 =
  33. 33.8/11 ÷ 3/11 =
  34. 34.7/8 × 4/5 =
  35. 35.1/2 × 2/7 =
  36. 36.2/3 × 3/8 =
  37. 37.1/4 × 2/3 =
  38. 38.7/8 × 2/5 =
  39. 39.6/11 ÷ 7/11 =
  40. 40.1/2 × 2/7 =

Answer key

  1. 1/2
  2. 5/14
  3. 5/22
  4. 1
  5. 27/5
  6. 5/6
  7. 12/11
  8. 9/10
  9. 2/5
  10. 16/21
  11. 7/6
  12. 7/22
  13. 1/3
  14. 2/3
  15. 2/3
  16. 9/44
  17. 5/4
  18. 3/5
  19. 1/5
  20. 1/6
  21. 3/14
  22. 1
  23. 28/11
  24. 7/27
  25. 7/30
  26. 33/14
  27. 5/4
  28. 4/3
  29. 1
  30. 9/25
  31. 1
  32. 7/20
  33. 8/3
  34. 7/10
  35. 1/7
  36. 1/4
  37. 1/6
  38. 7/20
  39. 6/7
  40. 1/7

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