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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 825 · 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 × 4/5 =
  2. 2.2/3 ÷ 1/9 =
  3. 3.3/5 ÷ 9/10 =
  4. 4.3/4 ÷ 1/2 =
  5. 5.5/12 ÷ 1/2 =
  6. 6.2/9 × 1/6 =
  7. 7.2/3 × 6/11 =
  8. 8.5/9 × 3/4 =
  9. 9.1/12 ÷ 1/8 =
  10. 10.1/3 ÷ 2/3 =
  11. 11.9/10 × 4/11 =
  12. 12.1/2 × 2/3 =
  13. 13.1/4 ÷ 1/4 =
  14. 14.1/2 ÷ 9/10 =
  15. 15.4/7 × 3/4 =
  16. 16.1/4 × 6/11 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.1/5 ÷ 1/10 =
  19. 19.7/8 × 2/3 =
  20. 20.7/12 ÷ 1/3 =
  21. 21.2/3 × 1/2 =
  22. 22.2/3 × 1/4 =
  23. 23.4/11 × 1/2 =
  24. 24.2/3 × 11/12 =
  25. 25.1/2 ÷ 1/8 =
  26. 26.4/5 × 1/8 =
  27. 27.4/11 × 7/12 =
  28. 28.6/7 × 1/2 =
  29. 29.5/6 ÷ 1/4 =
  30. 30.1/6 × 3/4 =
  31. 31.1/12 ÷ 1/3 =
  32. 32.6/7 × 1/3 =
  33. 33.2/5 ÷ 6/7 =
  34. 34.3/5 × 1/6 =
  35. 35.1/4 × 6/11 =
  36. 36.5/8 ÷ 1/4 =
  37. 37.2/3 ÷ 5/6 =
  38. 38.3/5 ÷ 2/5 =
  39. 39.11/12 × 2/3 =
  40. 40.2/7 × 7/10 =

Answer key

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

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