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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 504 · 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. 1.9/11 × 1/3 =
  2. 2.1/6 × 3/5 =
  3. 3.4/7 ÷ 2/11 =
  4. 4.2/3 × 1/2 =
  5. 5.7/10 ÷ 1/4 =
  6. 6.2/5 × 5/6 =
  7. 7.1/2 ÷ 3/4 =
  8. 8.1/11 ÷ 3/11 =
  9. 9.1/2 × 4/5 =
  10. 10.7/12 ÷ 3/4 =
  11. 11.3/4 × 2/3 =
  12. 12.1/2 × 2/7 =
  13. 13.6/7 × 1/6 =
  14. 14.1/2 × 2/3 =
  15. 15.2/11 × 3/4 =
  16. 16.1/2 ÷ 3/4 =
  17. 17.2/5 × 1/2 =
  18. 18.1/3 ÷ 2/3 =
  19. 19.2/3 × 1/8 =
  20. 20.1/4 × 2/3 =
  21. 21.5/6 × 9/10 =
  22. 22.1/2 ÷ 1/6 =
  23. 23.1/10 ÷ 1/2 =
  24. 24.3/11 ÷ 3/4 =
  25. 25.2/9 ÷ 1/3 =
  26. 26.2/3 ÷ 2/3 =
  27. 27.1/3 ÷ 5/9 =
  28. 28.8/9 × 3/5 =
  29. 29.4/5 × 1/10 =
  30. 30.5/6 ÷ 1/3 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.2/3 × 1/4 =
  33. 33.6/11 ÷ 3/7 =
  34. 34.1/3 ÷ 2/3 =
  35. 35.1/3 ÷ 2/3 =
  36. 36.6/7 × 1/2 =
  37. 37.2/5 ÷ 8/9 =
  38. 38.7/8 × 2/3 =
  39. 39.2/9 ÷ 5/6 =
  40. 40.1/8 ÷ 1/2 =

Answer key

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

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