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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 849 · 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 × 1/2 =
  2. 2.1/12 ÷ 1/2 =
  3. 3.6/11 × 3/8 =
  4. 4.5/8 × 3/5 =
  5. 5.5/6 ÷ 1/2 =
  6. 6.3/11 ÷ 3/4 =
  7. 7.3/10 ÷ 1/6 =
  8. 8.3/8 ÷ 1/2 =
  9. 9.4/5 × 1/4 =
  10. 10.1/4 × 2/3 =
  11. 11.1/4 × 2/3 =
  12. 12.5/7 ÷ 3/7 =
  13. 13.1/10 ÷ 1/6 =
  14. 14.11/12 × 9/11 =
  15. 15.6/7 × 3/4 =
  16. 16.1/3 ÷ 2/3 =
  17. 17.3/4 ÷ 1/4 =
  18. 18.1/2 × 4/9 =
  19. 19.3/7 × 2/3 =
  20. 20.5/6 × 2/3 =
  21. 21.2/3 × 3/4 =
  22. 22.1/2 × 2/5 =
  23. 23.1/4 × 4/11 =
  24. 24.3/5 × 2/3 =
  25. 25.2/7 ÷ 1/7 =
  26. 26.3/8 × 2/3 =
  27. 27.1/2 × 4/5 =
  28. 28.6/7 × 1/8 =
  29. 29.1/2 × 2/3 =
  30. 30.8/11 × 1/8 =
  31. 31.2/3 × 1/2 =
  32. 32.8/9 × 1/12 =
  33. 33.1/3 ÷ 5/6 =
  34. 34.3/4 × 5/6 =
  35. 35.6/7 ÷ 1/7 =
  36. 36.2/11 × 5/6 =
  37. 37.5/9 × 3/4 =
  38. 38.2/5 × 5/6 =
  39. 39.5/6 ÷ 1/10 =
  40. 40.2/5 × 1/8 =

Answer key

  1. 1/3
  2. 1/6
  3. 9/44
  4. 3/8
  5. 5/3
  6. 4/11
  7. 9/5
  8. 3/4
  9. 1/5
  10. 1/6
  11. 1/6
  12. 5/3
  13. 3/5
  14. 3/4
  15. 9/14
  16. 1/2
  17. 3
  18. 2/9
  19. 2/7
  20. 5/9
  21. 1/2
  22. 1/5
  23. 1/11
  24. 2/5
  25. 2
  26. 1/4
  27. 2/5
  28. 3/28
  29. 1/3
  30. 1/11
  31. 1/3
  32. 2/27
  33. 2/5
  34. 5/8
  35. 6
  36. 5/33
  37. 5/12
  38. 1/3
  39. 25/3
  40. 1/20

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