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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 922 · 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. 1.2/3 ÷ 1/3 =
  2. 2.1/8 × 2/9 =
  3. 3.4/5 × 3/4 =
  4. 4.7/10 × 2/3 =
  5. 5.1/2 ÷ 3/8 =
  6. 6.1/6 ÷ 1/9 =
  7. 7.2/9 × 1/8 =
  8. 8.9/11 ÷ 2/11 =
  9. 9.1/2 ÷ 1/4 =
  10. 10.9/10 ÷ 1/2 =
  11. 11.2/11 × 3/4 =
  12. 12.2/5 × 7/8 =
  13. 13.5/6 ÷ 1/2 =
  14. 14.2/5 × 3/4 =
  15. 15.5/6 × 3/4 =
  16. 16.8/11 × 1/2 =
  17. 17.1/6 × 2/3 =
  18. 18.5/7 × 3/5 =
  19. 19.5/6 ÷ 1/6 =
  20. 20.11/12 × 3/4 =
  21. 21.1/4 ÷ 5/8 =
  22. 22.2/5 × 5/8 =
  23. 23.2/3 × 1/2 =
  24. 24.1/3 ÷ 1/3 =
  25. 25.1/6 ÷ 1/3 =
  26. 26.2/9 × 1/10 =
  27. 27.1/2 × 4/5 =
  28. 28.3/4 ÷ 5/6 =
  29. 29.1/4 × 2/5 =
  30. 30.1/2 × 2/9 =
  31. 31.5/8 ÷ 3/4 =
  32. 32.4/7 ÷ 6/7 =
  33. 33.1/2 × 2/3 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.1/2 × 4/5 =
  36. 36.6/7 × 1/3 =
  37. 37.5/6 × 1/10 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.7/12 × 5/7 =
  40. 40.1/8 × 6/7 =

Answer key

  1. 2
  2. 1/36
  3. 3/5
  4. 7/15
  5. 4/3
  6. 3/2
  7. 1/36
  8. 9/2
  9. 2
  10. 9/5
  11. 3/22
  12. 7/20
  13. 5/3
  14. 3/10
  15. 5/8
  16. 4/11
  17. 1/9
  18. 3/7
  19. 5
  20. 11/16
  21. 2/5
  22. 1/4
  23. 1/3
  24. 1
  25. 1/2
  26. 1/45
  27. 2/5
  28. 9/10
  29. 1/10
  30. 1/9
  31. 5/6
  32. 2/3
  33. 1/3
  34. 1
  35. 2/5
  36. 2/7
  37. 1/12
  38. 2
  39. 5/12
  40. 3/28

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