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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 266 · 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. 1.6/11 × 1/2 =
  2. 2.9/10 ÷ 3/4 =
  3. 3.1/4 ÷ 1/2 =
  4. 4.3/4 ÷ 3/8 =
  5. 5.5/7 × 4/5 =
  6. 6.3/4 ÷ 3/10 =
  7. 7.4/7 × 1/12 =
  8. 8.4/9 × 1/8 =
  9. 9.7/12 × 3/4 =
  10. 10.1/2 ÷ 1/6 =
  11. 11.7/12 ÷ 1/4 =
  12. 12.1/6 × 3/10 =
  13. 13.1/4 ÷ 1/2 =
  14. 14.1/3 × 3/4 =
  15. 15.1/2 × 2/3 =
  16. 16.2/3 × 3/4 =
  17. 17.1/3 ÷ 2/3 =
  18. 18.3/11 × 2/9 =
  19. 19.2/5 × 1/2 =
  20. 20.2/5 ÷ 2/3 =
  21. 21.6/11 × 1/8 =
  22. 22.2/3 × 5/6 =
  23. 23.5/6 × 6/7 =
  24. 24.1/8 ÷ 1/4 =
  25. 25.6/11 × 1/6 =
  26. 26.2/3 ÷ 2/3 =
  27. 27.1/3 ÷ 2/3 =
  28. 28.1/5 ÷ 4/5 =
  29. 29.7/11 ÷ 3/11 =
  30. 30.1/2 × 2/3 =
  31. 31.6/7 ÷ 2/3 =
  32. 32.6/7 ÷ 1/7 =
  33. 33.6/7 × 5/8 =
  34. 34.2/11 × 1/2 =
  35. 35.3/4 × 2/3 =
  36. 36.2/3 × 1/2 =
  37. 37.1/4 ÷ 7/10 =
  38. 38.3/4 ÷ 3/5 =
  39. 39.4/5 × 1/2 =
  40. 40.1/9 ÷ 1/9 =

Answer key

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

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