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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 916 · 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. 1.1/3 ÷ 2/3 =
  2. 2.3/4 ÷ 1/2 =
  3. 3.5/6 × 8/9 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.1/2 ÷ 5/6 =
  6. 6.1/2 × 8/9 =
  7. 7.2/3 × 5/6 =
  8. 8.2/5 × 1/10 =
  9. 9.1/6 ÷ 1/3 =
  10. 10.1/4 ÷ 1/2 =
  11. 11.3/4 × 4/9 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.4/9 × 5/12 =
  15. 15.6/7 ÷ 2/5 =
  16. 16.1/3 × 6/7 =
  17. 17.7/10 ÷ 1/2 =
  18. 18.2/3 × 1/4 =
  19. 19.3/4 ÷ 1/2 =
  20. 20.1/2 × 2/3 =
  21. 21.3/10 × 8/11 =
  22. 22.2/9 ÷ 2/5 =
  23. 23.1/2 × 4/5 =
  24. 24.4/9 × 1/2 =
  25. 25.2/3 × 6/11 =
  26. 26.8/11 ÷ 2/5 =
  27. 27.3/5 ÷ 3/4 =
  28. 28.8/9 × 5/12 =
  29. 29.6/11 × 1/2 =
  30. 30.2/7 × 3/4 =
  31. 31.1/2 ÷ 1/10 =
  32. 32.10/11 × 1/4 =
  33. 33.1/2 ÷ 1/4 =
  34. 34.2/3 × 3/4 =
  35. 35.1/4 ÷ 1/2 =
  36. 36.1/4 ÷ 5/6 =
  37. 37.1/2 ÷ 7/12 =
  38. 38.2/3 ÷ 2/3 =
  39. 39.1/2 ÷ 1/12 =
  40. 40.1/2 × 2/3 =

Answer key

  1. 1/2
  2. 3/2
  3. 20/27
  4. 1
  5. 3/5
  6. 4/9
  7. 5/9
  8. 1/25
  9. 1/2
  10. 1/2
  11. 1/3
  12. 1
  13. 1
  14. 5/27
  15. 15/7
  16. 2/7
  17. 7/5
  18. 1/6
  19. 3/2
  20. 1/3
  21. 12/55
  22. 5/9
  23. 2/5
  24. 2/9
  25. 4/11
  26. 20/11
  27. 4/5
  28. 10/27
  29. 3/11
  30. 3/14
  31. 5
  32. 5/22
  33. 2
  34. 1/2
  35. 1/2
  36. 3/10
  37. 6/7
  38. 1
  39. 6
  40. 1/3

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