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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 974 · 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. 1.1/6 × 3/4 =
  2. 2.6/7 ÷ 2/3 =
  3. 3.2/3 × 1/10 =
  4. 4.4/9 × 1/2 =
  5. 5.1/3 ÷ 2/3 =
  6. 6.9/11 × 5/12 =
  7. 7.1/4 × 2/9 =
  8. 8.5/12 ÷ 7/10 =
  9. 9.1/2 × 2/3 =
  10. 10.4/7 × 5/6 =
  11. 11.8/11 × 5/6 =
  12. 12.1/3 ÷ 2/3 =
  13. 13.1/8 × 4/5 =
  14. 14.2/3 ÷ 2/3 =
  15. 15.2/3 ÷ 1/3 =
  16. 16.1/3 × 9/10 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.1/6 ÷ 7/10 =
  19. 19.4/9 × 7/12 =
  20. 20.1/10 ÷ 1/2 =
  21. 21.1/4 × 4/5 =
  22. 22.3/5 ÷ 3/4 =
  23. 23.1/10 × 2/11 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.7/8 ÷ 9/10 =
  26. 26.2/5 × 3/4 =
  27. 27.2/3 ÷ 1/6 =
  28. 28.2/3 × 1/2 =
  29. 29.11/12 ÷ 1/3 =
  30. 30.2/9 ÷ 2/3 =
  31. 31.3/4 ÷ 5/6 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.1/2 × 4/7 =
  34. 34.4/5 × 1/2 =
  35. 35.1/2 × 4/5 =
  36. 36.2/3 × 1/4 =
  37. 37.4/5 ÷ 1/5 =
  38. 38.2/3 ÷ 4/5 =
  39. 39.2/9 × 3/4 =
  40. 40.5/6 ÷ 3/4 =

Answer key

  1. 1/8
  2. 9/7
  3. 1/15
  4. 2/9
  5. 1/2
  6. 15/44
  7. 1/18
  8. 25/42
  9. 1/3
  10. 10/21
  11. 20/33
  12. 1/2
  13. 1/10
  14. 1
  15. 2
  16. 3/10
  17. 2
  18. 5/21
  19. 7/27
  20. 1/5
  21. 1/5
  22. 4/5
  23. 1/55
  24. 1
  25. 35/36
  26. 3/10
  27. 4
  28. 1/3
  29. 11/4
  30. 1/3
  31. 9/10
  32. 1
  33. 2/7
  34. 2/5
  35. 2/5
  36. 1/6
  37. 4
  38. 5/6
  39. 1/6
  40. 10/9

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