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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 961 · 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 ÷ 3/10 =
  2. 2.1/2 ÷ 7/8 =
  3. 3.3/4 × 2/7 =
  4. 4.1/2 ÷ 3/4 =
  5. 5.8/9 × 1/2 =
  6. 6.2/5 × 1/2 =
  7. 7.1/10 × 5/9 =
  8. 8.2/3 ÷ 2/5 =
  9. 9.7/10 × 2/3 =
  10. 10.1/8 × 2/5 =
  11. 11.1/6 ÷ 1/2 =
  12. 12.1/6 ÷ 1/2 =
  13. 13.2/3 ÷ 1/3 =
  14. 14.5/12 ÷ 1/9 =
  15. 15.3/4 ÷ 1/4 =
  16. 16.2/5 × 1/2 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.1/2 × 8/11 =
  19. 19.1/2 ÷ 11/12 =
  20. 20.5/11 ÷ 5/9 =
  21. 21.2/3 ÷ 1/9 =
  22. 22.1/2 × 4/9 =
  23. 23.6/7 × 1/3 =
  24. 24.1/2 ÷ 7/8 =
  25. 25.1/4 ÷ 1/2 =
  26. 26.3/4 ÷ 5/6 =
  27. 27.1/6 ÷ 1/10 =
  28. 28.5/12 ÷ 9/10 =
  29. 29.1/5 × 5/6 =
  30. 30.4/5 ÷ 1/10 =
  31. 31.1/2 ÷ 5/6 =
  32. 32.2/3 ÷ 6/7 =
  33. 33.3/8 ÷ 1/2 =
  34. 34.2/5 × 11/12 =
  35. 35.1/3 ÷ 4/9 =
  36. 36.1/3 ÷ 5/12 =
  37. 37.3/4 ÷ 1/4 =
  38. 38.3/4 × 8/9 =
  39. 39.1/2 × 2/3 =
  40. 40.2/11 × 1/6 =

Answer key

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

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