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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 876 · 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. 1.1/2 ÷ 5/6 =
  2. 2.5/9 × 6/11 =
  3. 3.2/3 × 3/8 =
  4. 4.5/12 × 1/5 =
  5. 5.1/2 × 2/11 =
  6. 6.2/7 × 5/6 =
  7. 7.3/5 × 2/3 =
  8. 8.1/4 ÷ 1/2 =
  9. 9.3/5 × 1/3 =
  10. 10.2/3 × 1/12 =
  11. 11.1/9 × 3/4 =
  12. 12.5/6 ÷ 1/4 =
  13. 13.5/6 × 2/3 =
  14. 14.2/3 ÷ 7/12 =
  15. 15.5/9 ÷ 2/3 =
  16. 16.1/3 ÷ 1/12 =
  17. 17.2/3 × 1/2 =
  18. 18.1/2 ÷ 3/4 =
  19. 19.1/12 × 2/3 =
  20. 20.2/3 ÷ 2/9 =
  21. 21.1/4 ÷ 3/4 =
  22. 22.3/4 × 2/5 =
  23. 23.1/9 ÷ 1/3 =
  24. 24.3/5 × 5/6 =
  25. 25.7/12 ÷ 1/3 =
  26. 26.2/5 × 7/12 =
  27. 27.1/6 × 3/11 =
  28. 28.2/3 × 1/4 =
  29. 29.3/4 × 1/3 =
  30. 30.1/4 × 2/3 =
  31. 31.2/7 × 3/8 =
  32. 32.1/2 × 4/11 =
  33. 33.3/4 × 8/11 =
  34. 34.2/7 × 3/4 =
  35. 35.2/3 × 1/2 =
  36. 36.3/4 ÷ 1/2 =
  37. 37.2/3 ÷ 1/3 =
  38. 38.1/2 ÷ 1/6 =
  39. 39.1/10 × 5/6 =
  40. 40.3/5 × 1/9 =

Answer key

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

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