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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 887 · 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. 1.3/4 ÷ 5/12 =
  2. 2.3/4 ÷ 1/4 =
  3. 3.5/7 ÷ 5/6 =
  4. 4.2/3 ÷ 4/5 =
  5. 5.10/11 ÷ 4/11 =
  6. 6.5/12 ÷ 2/3 =
  7. 7.3/5 × 2/3 =
  8. 8.1/4 × 2/3 =
  9. 9.1/8 ÷ 1/2 =
  10. 10.5/6 ÷ 5/7 =
  11. 11.5/6 ÷ 1/8 =
  12. 12.3/7 × 2/3 =
  13. 13.4/5 × 1/4 =
  14. 14.1/2 ÷ 1/12 =
  15. 15.1/4 ÷ 1/2 =
  16. 16.2/3 ÷ 4/11 =
  17. 17.2/3 ÷ 2/3 =
  18. 18.2/3 × 1/2 =
  19. 19.2/3 × 3/4 =
  20. 20.1/3 ÷ 1/6 =
  21. 21.2/3 ÷ 1/3 =
  22. 22.1/2 × 4/9 =
  23. 23.2/11 × 1/2 =
  24. 24.2/5 × 5/12 =
  25. 25.7/12 × 3/4 =
  26. 26.4/5 × 1/4 =
  27. 27.1/4 ÷ 5/6 =
  28. 28.2/5 ÷ 2/3 =
  29. 29.2/3 × 1/2 =
  30. 30.1/12 ÷ 1/2 =
  31. 31.9/10 ÷ 1/12 =
  32. 32.7/12 ÷ 2/3 =
  33. 33.1/6 ÷ 1/4 =
  34. 34.1/6 × 4/9 =
  35. 35.5/8 ÷ 1/2 =
  36. 36.2/3 × 3/5 =
  37. 37.1/2 × 10/11 =
  38. 38.1/2 × 6/11 =
  39. 39.1/3 × 3/5 =
  40. 40.1/3 × 9/11 =

Answer key

  1. 9/5
  2. 3
  3. 6/7
  4. 5/6
  5. 5/2
  6. 5/8
  7. 2/5
  8. 1/6
  9. 1/4
  10. 7/6
  11. 20/3
  12. 2/7
  13. 1/5
  14. 6
  15. 1/2
  16. 11/6
  17. 1
  18. 1/3
  19. 1/2
  20. 2
  21. 2
  22. 2/9
  23. 1/11
  24. 1/6
  25. 7/16
  26. 1/5
  27. 3/10
  28. 3/5
  29. 1/3
  30. 1/6
  31. 54/5
  32. 7/8
  33. 2/3
  34. 2/27
  35. 5/4
  36. 2/5
  37. 5/11
  38. 3/11
  39. 1/5
  40. 3/11

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