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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 201 · 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. 1.1/6 ÷ 7/8 =
  2. 2.3/7 × 5/6 =
  3. 3.3/4 ÷ 1/8 =
  4. 4.1/3 ÷ 1/3 =
  5. 5.1/3 × 3/11 =
  6. 6.2/7 × 1/2 =
  7. 7.2/3 × 3/4 =
  8. 8.6/11 × 2/3 =
  9. 9.3/7 × 1/3 =
  10. 10.11/12 × 2/3 =
  11. 11.8/9 ÷ 2/7 =
  12. 12.4/11 × 1/4 =
  13. 13.1/4 × 4/5 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.1/3 ÷ 2/3 =
  16. 16.2/3 × 3/4 =
  17. 17.2/5 × 1/2 =
  18. 18.1/6 × 10/11 =
  19. 19.4/9 ÷ 1/6 =
  20. 20.2/3 ÷ 1/6 =
  21. 21.3/8 × 2/3 =
  22. 22.1/2 × 4/5 =
  23. 23.3/4 ÷ 1/4 =
  24. 24.4/7 × 1/2 =
  25. 25.1/4 ÷ 1/2 =
  26. 26.1/12 × 2/3 =
  27. 27.3/4 × 2/3 =
  28. 28.1/9 ÷ 1/3 =
  29. 29.1/6 ÷ 1/2 =
  30. 30.2/3 × 1/2 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.3/4 × 1/3 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.3/4 × 2/3 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.2/3 × 1/2 =
  37. 37.1/6 ÷ 1/6 =
  38. 38.1/2 ÷ 5/6 =
  39. 39.3/7 × 11/12 =
  40. 40.2/5 × 1/2 =

Answer key

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

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