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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 590 · 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. 2.1/3 ÷ 5/9 =
  3. 3.5/6 ÷ 9/10 =
  4. 4.3/4 × 4/9 =
  5. 5.2/11 × 1/2 =
  6. 6.9/10 × 2/9 =
  7. 7.2/3 ÷ 2/9 =
  8. 8.1/6 × 2/3 =
  9. 9.1/2 ÷ 3/4 =
  10. 10.7/8 ÷ 1/4 =
  11. 11.1/3 ÷ 2/9 =
  12. 12.3/11 × 1/3 =
  13. 13.2/3 ÷ 2/11 =
  14. 14.2/3 × 9/10 =
  15. 15.1/3 × 3/4 =
  16. 16.5/6 ÷ 1/2 =
  17. 17.2/5 × 1/10 =
  18. 18.1/8 × 4/5 =
  19. 19.4/9 ÷ 4/5 =
  20. 20.4/9 × 1/2 =
  21. 21.3/5 ÷ 3/5 =
  22. 22.2/3 ÷ 2/5 =
  23. 23.6/7 ÷ 3/11 =
  24. 24.9/11 × 1/3 =
  25. 25.1/10 ÷ 2/5 =
  26. 26.2/9 ÷ 10/11 =
  27. 27.4/7 × 1/6 =
  28. 28.4/5 × 1/4 =
  29. 29.1/10 ÷ 1/2 =
  30. 30.5/8 ÷ 1/10 =
  31. 31.3/4 ÷ 1/2 =
  32. 32.1/2 ÷ 3/4 =
  33. 33.5/12 × 4/5 =
  34. 34.2/7 ÷ 2/5 =
  35. 35.1/5 × 5/7 =
  36. 36.3/8 × 2/5 =
  37. 37.8/9 × 1/2 =
  38. 38.1/3 ÷ 2/3 =
  39. 39.1/3 ÷ 5/6 =
  40. 40.9/11 ÷ 3/4 =

Answer key

  1. 1/3
  2. 3/5
  3. 25/27
  4. 1/3
  5. 1/11
  6. 1/5
  7. 3
  8. 1/9
  9. 2/3
  10. 7/2
  11. 3/2
  12. 1/11
  13. 11/3
  14. 3/5
  15. 1/4
  16. 5/3
  17. 1/25
  18. 1/10
  19. 5/9
  20. 2/9
  21. 1
  22. 5/3
  23. 22/7
  24. 3/11
  25. 1/4
  26. 11/45
  27. 2/21
  28. 1/5
  29. 1/5
  30. 25/4
  31. 3/2
  32. 2/3
  33. 1/3
  34. 5/7
  35. 1/7
  36. 3/20
  37. 4/9
  38. 1/2
  39. 2/5
  40. 12/11

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