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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 877 · 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. 1.5/6 ÷ 2/3 =
  2. 2.7/8 × 2/3 =
  3. 3.6/7 × 1/6 =
  4. 4.1/6 × 4/7 =
  5. 5.2/5 × 1/2 =
  6. 6.1/6 ÷ 1/4 =
  7. 7.2/3 × 3/4 =
  8. 8.1/2 × 2/5 =
  9. 9.2/3 × 1/2 =
  10. 10.5/6 × 8/11 =
  11. 11.3/5 × 1/3 =
  12. 12.2/5 × 3/4 =
  13. 13.5/11 ÷ 9/11 =
  14. 14.1/8 ÷ 3/4 =
  15. 15.3/4 ÷ 6/7 =
  16. 16.1/3 × 6/11 =
  17. 17.4/11 ÷ 2/3 =
  18. 18.1/2 × 2/7 =
  19. 19.1/2 ÷ 1/4 =
  20. 20.1/4 ÷ 1/8 =
  21. 21.1/10 × 4/5 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.8/9 ÷ 2/3 =
  24. 24.2/7 × 1/2 =
  25. 25.2/11 × 1/2 =
  26. 26.1/6 × 2/3 =
  27. 27.2/5 × 1/2 =
  28. 28.1/2 ÷ 1/6 =
  29. 29.1/2 × 4/5 =
  30. 30.11/12 ÷ 1/4 =
  31. 31.2/5 × 1/8 =
  32. 32.3/4 ÷ 1/2 =
  33. 33.1/6 ÷ 3/4 =
  34. 34.7/12 ÷ 1/3 =
  35. 35.1/3 × 3/11 =
  36. 36.1/4 × 2/9 =
  37. 37.1/2 ÷ 5/8 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.1/4 × 4/5 =
  40. 40.8/11 ÷ 3/11 =

Answer key

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

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