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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 457 · 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. 1.7/8 ÷ 1/2 =
  2. 2.4/7 × 11/12 =
  3. 3.4/7 × 1/2 =
  4. 4.2/3 ÷ 1/3 =
  5. 5.7/11 × 1/7 =
  6. 6.1/2 ÷ 1/8 =
  7. 7.1/3 ÷ 4/9 =
  8. 8.3/4 × 5/9 =
  9. 9.9/11 × 5/6 =
  10. 10.6/7 × 1/12 =
  11. 11.1/2 ÷ 1/6 =
  12. 12.2/3 × 1/4 =
  13. 13.1/12 ÷ 1/3 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.1/2 ÷ 5/6 =
  16. 16.5/7 × 3/5 =
  17. 17.3/5 × 2/9 =
  18. 18.2/11 × 1/4 =
  19. 19.8/11 × 1/4 =
  20. 20.1/6 × 8/9 =
  21. 21.5/6 ÷ 1/2 =
  22. 22.2/9 × 1/2 =
  23. 23.3/4 ÷ 1/8 =
  24. 24.2/3 × 1/2 =
  25. 25.1/3 ÷ 2/3 =
  26. 26.3/7 × 1/12 =
  27. 27.1/6 ÷ 2/3 =
  28. 28.2/3 × 1/2 =
  29. 29.5/6 × 1/5 =
  30. 30.5/6 × 8/11 =
  31. 31.1/9 ÷ 11/12 =
  32. 32.4/9 × 1/2 =
  33. 33.7/10 ÷ 1/2 =
  34. 34.1/6 × 6/7 =
  35. 35.1/3 × 3/8 =
  36. 36.2/3 ÷ 1/6 =
  37. 37.1/2 × 2/5 =
  38. 38.4/5 ÷ 2/3 =
  39. 39.5/11 × 3/5 =
  40. 40.8/9 × 1/2 =

Answer key

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

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