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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 937 · 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. 1.8/9 × 3/4 =
  2. 2.7/12 × 6/7 =
  3. 3.7/12 × 2/3 =
  4. 4.1/3 ÷ 2/3 =
  5. 5.1/9 × 9/10 =
  6. 6.3/5 × 7/12 =
  7. 7.3/4 ÷ 3/8 =
  8. 8.1/4 × 8/11 =
  9. 9.11/12 × 3/4 =
  10. 10.1/12 × 2/9 =
  11. 11.2/9 ÷ 2/3 =
  12. 12.1/3 ÷ 2/3 =
  13. 13.1/6 ÷ 5/9 =
  14. 14.1/2 × 2/5 =
  15. 15.5/6 × 2/5 =
  16. 16.9/10 × 2/3 =
  17. 17.1/4 ÷ 1/2 =
  18. 18.8/9 ÷ 1/6 =
  19. 19.5/6 ÷ 1/2 =
  20. 20.1/2 × 2/3 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.3/5 ÷ 3/4 =
  23. 23.3/4 × 1/6 =
  24. 24.1/3 × 3/10 =
  25. 25.1/4 × 2/7 =
  26. 26.3/7 × 1/3 =
  27. 27.1/6 ÷ 1/4 =
  28. 28.1/2 ÷ 3/4 =
  29. 29.2/5 × 3/4 =
  30. 30.1/2 × 2/3 =
  31. 31.1/12 ÷ 1/3 =
  32. 32.1/2 × 4/11 =
  33. 33.1/4 × 2/9 =
  34. 34.9/10 ÷ 1/2 =
  35. 35.1/6 ÷ 1/4 =
  36. 36.2/3 × 5/12 =
  37. 37.9/10 × 4/9 =
  38. 38.2/5 × 11/12 =
  39. 39.7/12 ÷ 5/6 =
  40. 40.1/2 × 4/5 =

Answer key

  1. 2/3
  2. 1/2
  3. 7/18
  4. 1/2
  5. 1/10
  6. 7/20
  7. 2
  8. 2/11
  9. 11/16
  10. 1/54
  11. 1/3
  12. 1/2
  13. 3/10
  14. 1/5
  15. 1/3
  16. 3/5
  17. 1/2
  18. 16/3
  19. 5/3
  20. 1/3
  21. 1
  22. 4/5
  23. 1/8
  24. 1/10
  25. 1/14
  26. 1/7
  27. 2/3
  28. 2/3
  29. 3/10
  30. 1/3
  31. 1/4
  32. 2/11
  33. 1/18
  34. 9/5
  35. 2/3
  36. 5/18
  37. 2/5
  38. 11/30
  39. 7/10
  40. 2/5

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