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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 211 · 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 × 1/2 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.4/7 × 1/12 =
  4. 4.2/3 × 5/8 =
  5. 5.3/4 ÷ 1/6 =
  6. 6.4/5 × 7/8 =
  7. 7.2/3 × 3/4 =
  8. 8.2/7 ÷ 2/3 =
  9. 9.2/3 ÷ 4/7 =
  10. 10.1/3 × 3/5 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.3/4 × 1/6 =
  13. 13.1/2 × 4/11 =
  14. 14.2/5 × 1/8 =
  15. 15.1/2 ÷ 5/6 =
  16. 16.1/4 ÷ 7/12 =
  17. 17.3/10 ÷ 3/5 =
  18. 18.3/4 × 1/9 =
  19. 19.5/6 × 3/10 =
  20. 20.5/6 × 4/11 =
  21. 21.1/2 ÷ 1/8 =
  22. 22.2/5 ÷ 3/5 =
  23. 23.3/4 ÷ 1/2 =
  24. 24.2/3 ÷ 5/6 =
  25. 25.2/3 × 1/6 =
  26. 26.3/4 ÷ 3/5 =
  27. 27.4/11 × 1/2 =
  28. 28.3/4 × 2/3 =
  29. 29.4/5 ÷ 2/3 =
  30. 30.1/6 × 2/3 =
  31. 31.3/4 ÷ 1/6 =
  32. 32.1/2 × 2/3 =
  33. 33.6/11 × 2/3 =
  34. 34.7/9 ÷ 1/3 =
  35. 35.3/4 × 2/3 =
  36. 36.1/4 ÷ 7/10 =
  37. 37.4/5 × 1/2 =
  38. 38.1/2 ÷ 3/4 =
  39. 39.2/3 × 1/2 =
  40. 40.9/10 × 1/3 =

Answer key

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

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