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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 794 · 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 × 7/12 =
  2. 2.1/4 ÷ 1/2 =
  3. 3.1/3 ÷ 1/3 =
  4. 4.3/7 × 1/3 =
  5. 5.1/2 × 2/5 =
  6. 6.2/3 × 6/7 =
  7. 7.1/4 ÷ 1/6 =
  8. 8.4/5 × 1/2 =
  9. 9.4/11 ÷ 4/9 =
  10. 10.8/11 × 1/2 =
  11. 11.3/5 × 7/12 =
  12. 12.1/3 ÷ 1/3 =
  13. 13.2/3 × 1/2 =
  14. 14.1/8 ÷ 3/4 =
  15. 15.2/3 × 1/2 =
  16. 16.5/9 × 3/4 =
  17. 17.1/2 ÷ 3/4 =
  18. 18.4/9 ÷ 6/11 =
  19. 19.3/4 × 1/3 =
  20. 20.1/6 ÷ 3/4 =
  21. 21.2/3 × 6/11 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.2/3 × 3/10 =
  24. 24.3/4 × 4/5 =
  25. 25.9/11 × 1/3 =
  26. 26.2/3 × 3/5 =
  27. 27.1/6 ÷ 1/4 =
  28. 28.4/5 ÷ 1/10 =
  29. 29.1/3 ÷ 4/9 =
  30. 30.3/5 × 1/9 =
  31. 31.2/3 ÷ 5/9 =
  32. 32.5/6 × 8/9 =
  33. 33.2/7 × 1/6 =
  34. 34.1/9 ÷ 4/9 =
  35. 35.1/4 × 2/3 =
  36. 36.2/3 × 3/7 =
  37. 37.5/8 × 3/5 =
  38. 38.4/5 ÷ 1/10 =
  39. 39.9/10 ÷ 4/5 =
  40. 40.6/11 ÷ 8/9 =

Answer key

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

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