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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 407 · 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 × 9/11 =
  2. 2.1/6 ÷ 1/2 =
  3. 3.3/7 ÷ 3/11 =
  4. 4.7/11 ÷ 5/11 =
  5. 5.7/9 ÷ 1/3 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.2/5 ÷ 2/3 =
  8. 8.1/4 × 2/3 =
  9. 9.1/2 × 2/3 =
  10. 10.3/4 × 5/12 =
  11. 11.2/3 × 1/2 =
  12. 12.1/2 ÷ 3/4 =
  13. 13.1/6 ÷ 1/2 =
  14. 14.5/9 ÷ 2/3 =
  15. 15.2/3 × 1/4 =
  16. 16.1/4 ÷ 1/2 =
  17. 17.1/2 × 4/9 =
  18. 18.1/6 ÷ 3/4 =
  19. 19.2/3 × 1/2 =
  20. 20.9/11 × 1/3 =
  21. 21.1/3 ÷ 1/6 =
  22. 22.3/10 ÷ 6/11 =
  23. 23.1/3 ÷ 1/3 =
  24. 24.2/5 × 7/12 =
  25. 25.1/4 × 2/3 =
  26. 26.8/9 × 1/2 =
  27. 27.1/3 ÷ 2/3 =
  28. 28.1/2 × 6/7 =
  29. 29.1/2 ÷ 1/6 =
  30. 30.3/5 × 5/6 =
  31. 31.3/4 × 2/5 =
  32. 32.7/8 ÷ 1/2 =
  33. 33.1/2 ÷ 11/12 =
  34. 34.2/11 × 1/4 =
  35. 35.9/10 ÷ 1/2 =
  36. 36.5/7 ÷ 6/7 =
  37. 37.2/3 × 1/6 =
  38. 38.6/11 × 2/3 =
  39. 39.4/5 × 1/2 =
  40. 40.1/4 ÷ 1/4 =

Answer key

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

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