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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 610 · 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. 2.2/5 × 1/2 =
  3. 3.5/8 × 3/5 =
  4. 4.1/3 ÷ 2/3 =
  5. 5.6/7 ÷ 3/4 =
  6. 6.1/3 × 3/8 =
  7. 7.2/9 ÷ 2/11 =
  8. 8.2/3 × 3/4 =
  9. 9.2/9 ÷ 4/9 =
  10. 10.3/10 ÷ 1/2 =
  11. 11.1/6 × 2/3 =
  12. 12.8/9 ÷ 5/12 =
  13. 13.5/6 ÷ 1/2 =
  14. 14.4/7 ÷ 2/3 =
  15. 15.1/2 × 2/5 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.2/3 ÷ 5/6 =
  18. 18.1/3 ÷ 2/3 =
  19. 19.7/12 ÷ 5/12 =
  20. 20.6/7 × 1/3 =
  21. 21.1/6 × 2/11 =
  22. 22.2/3 × 11/12 =
  23. 23.4/5 × 3/4 =
  24. 24.5/8 × 2/3 =
  25. 25.2/3 ÷ 8/9 =
  26. 26.1/4 × 2/11 =
  27. 27.5/6 ÷ 1/2 =
  28. 28.5/9 ÷ 1/6 =
  29. 29.3/11 ÷ 3/4 =
  30. 30.6/7 × 1/3 =
  31. 31.6/11 × 3/4 =
  32. 32.4/11 × 1/2 =
  33. 33.3/4 ÷ 1/4 =
  34. 34.1/2 ÷ 5/6 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.4/7 × 1/4 =
  38. 38.3/10 × 2/3 =
  39. 39.1/10 ÷ 2/5 =
  40. 40.2/3 ÷ 5/9 =

Answer key

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

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