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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 469 · 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. 1.7/12 ÷ 1/2 =
  2. 2.1/6 × 6/7 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/2 × 6/11 =
  5. 5.1/4 × 2/3 =
  6. 6.1/2 ÷ 5/8 =
  7. 7.8/9 × 1/6 =
  8. 8.4/5 × 5/11 =
  9. 9.5/6 ÷ 1/2 =
  10. 10.1/4 ÷ 7/10 =
  11. 11.2/11 × 3/8 =
  12. 12.2/3 ÷ 5/9 =
  13. 13.1/5 × 5/11 =
  14. 14.1/2 ÷ 5/6 =
  15. 15.8/11 × 1/2 =
  16. 16.1/3 ÷ 2/3 =
  17. 17.3/5 × 2/9 =
  18. 18.1/2 ÷ 5/12 =
  19. 19.1/3 ÷ 2/3 =
  20. 20.4/5 ÷ 2/3 =
  21. 21.1/4 × 2/7 =
  22. 22.1/4 × 2/5 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.3/4 × 2/3 =
  25. 25.1/3 × 3/4 =
  26. 26.2/3 ÷ 1/6 =
  27. 27.2/3 × 5/12 =
  28. 28.3/4 ÷ 5/6 =
  29. 29.5/6 ÷ 1/2 =
  30. 30.1/2 × 2/5 =
  31. 31.1/2 × 2/3 =
  32. 32.6/11 × 1/2 =
  33. 33.5/12 ÷ 1/2 =
  34. 34.2/3 × 1/2 =
  35. 35.2/3 ÷ 11/12 =
  36. 36.1/5 × 5/11 =
  37. 37.1/2 × 2/3 =
  38. 38.1/5 ÷ 7/10 =
  39. 39.8/11 ÷ 2/3 =
  40. 40.2/7 × 1/2 =

Answer key

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

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