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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 515 · 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 ÷ 8/9 =
  2. 2.2/5 × 3/10 =
  3. 3.5/8 × 2/5 =
  4. 4.2/9 × 3/4 =
  5. 5.1/3 ÷ 1/3 =
  6. 6.1/2 × 2/11 =
  7. 7.5/6 ÷ 1/2 =
  8. 8.2/5 × 1/10 =
  9. 9.2/11 × 3/4 =
  10. 10.7/9 ÷ 1/6 =
  11. 11.1/10 ÷ 3/8 =
  12. 12.4/5 × 1/2 =
  13. 13.7/12 × 4/5 =
  14. 14.9/10 ÷ 3/10 =
  15. 15.1/2 × 4/7 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.1/10 ÷ 7/10 =
  18. 18.2/3 ÷ 1/3 =
  19. 19.2/3 ÷ 4/5 =
  20. 20.2/5 × 1/2 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.2/3 ÷ 2/3 =
  23. 23.4/5 × 3/4 =
  24. 24.1/7 × 7/10 =
  25. 25.1/3 × 6/7 =
  26. 26.5/6 ÷ 1/4 =
  27. 27.6/7 ÷ 3/4 =
  28. 28.1/6 × 10/11 =
  29. 29.1/2 × 2/3 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/3 ÷ 1/3 =
  32. 32.2/3 ÷ 1/6 =
  33. 33.8/11 ÷ 2/7 =
  34. 34.1/2 × 2/5 =
  35. 35.7/9 × 5/7 =
  36. 36.3/10 × 2/5 =
  37. 37.5/6 × 7/10 =
  38. 38.5/6 × 2/3 =
  39. 39.2/5 ÷ 1/5 =
  40. 40.2/3 ÷ 2/7 =

Answer key

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

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