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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 945 · 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. 1.9/10 ÷ 1/4 =
  2. 2.5/8 ÷ 1/4 =
  3. 3.3/5 ÷ 3/7 =
  4. 4.5/6 ÷ 1/3 =
  5. 5.2/7 × 7/11 =
  6. 6.1/6 × 3/4 =
  7. 7.3/4 ÷ 5/6 =
  8. 8.8/9 × 1/4 =
  9. 9.7/9 × 9/11 =
  10. 10.3/4 ÷ 1/2 =
  11. 11.7/12 × 3/4 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.3/8 × 4/5 =
  14. 14.1/3 × 3/8 =
  15. 15.4/9 ÷ 2/3 =
  16. 16.1/2 × 2/3 =
  17. 17.3/4 × 1/6 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.7/12 × 1/7 =
  20. 20.8/9 ÷ 1/3 =
  21. 21.5/6 × 3/5 =
  22. 22.3/10 × 1/6 =
  23. 23.3/4 × 1/3 =
  24. 24.5/7 ÷ 5/7 =
  25. 25.1/3 ÷ 1/6 =
  26. 26.3/5 × 1/3 =
  27. 27.9/11 × 4/9 =
  28. 28.2/5 × 7/12 =
  29. 29.2/3 × 3/4 =
  30. 30.4/7 × 5/12 =
  31. 31.2/3 ÷ 1/12 =
  32. 32.5/6 ÷ 5/9 =
  33. 33.7/8 × 6/7 =
  34. 34.1/2 × 2/5 =
  35. 35.3/4 × 6/11 =
  36. 36.1/3 × 6/11 =
  37. 37.5/7 ÷ 5/6 =
  38. 38.2/5 × 1/4 =
  39. 39.8/9 ÷ 1/6 =
  40. 40.3/8 × 2/9 =

Answer key

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

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