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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 900 · 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. 1.1/8 ÷ 1/2 =
  2. 2.3/7 ÷ 3/5 =
  3. 3.1/2 × 8/11 =
  4. 4.1/5 ÷ 2/5 =
  5. 5.1/6 ÷ 1/4 =
  6. 6.8/11 × 7/12 =
  7. 7.1/2 ÷ 5/8 =
  8. 8.3/4 ÷ 3/4 =
  9. 9.1/4 ÷ 1/6 =
  10. 10.1/2 × 4/9 =
  11. 11.1/4 ÷ 5/6 =
  12. 12.2/9 ÷ 11/12 =
  13. 13.1/2 ÷ 1/6 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.3/5 × 2/3 =
  16. 16.2/3 × 1/2 =
  17. 17.3/4 × 2/5 =
  18. 18.1/3 ÷ 2/3 =
  19. 19.1/6 × 6/7 =
  20. 20.1/2 ÷ 5/8 =
  21. 21.1/2 × 8/9 =
  22. 22.1/2 × 6/7 =
  23. 23.3/4 ÷ 1/2 =
  24. 24.6/11 × 7/8 =
  25. 25.2/5 × 1/2 =
  26. 26.1/6 ÷ 1/2 =
  27. 27.1/3 ÷ 5/6 =
  28. 28.3/4 ÷ 1/2 =
  29. 29.2/3 × 3/7 =
  30. 30.1/9 ÷ 1/6 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.3/4 ÷ 1/6 =
  33. 33.11/12 × 8/11 =
  34. 34.4/5 × 5/6 =
  35. 35.1/3 ÷ 8/9 =
  36. 36.1/3 ÷ 2/3 =
  37. 37.5/12 ÷ 1/10 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.1/4 ÷ 1/4 =
  40. 40.1/4 ÷ 3/4 =

Answer key

  1. 1/4
  2. 5/7
  3. 4/11
  4. 1/2
  5. 2/3
  6. 14/33
  7. 4/5
  8. 1
  9. 3/2
  10. 2/9
  11. 3/10
  12. 8/33
  13. 3
  14. 1
  15. 2/5
  16. 1/3
  17. 3/10
  18. 1/2
  19. 1/7
  20. 4/5
  21. 4/9
  22. 3/7
  23. 3/2
  24. 21/44
  25. 1/5
  26. 1/3
  27. 2/5
  28. 3/2
  29. 2/7
  30. 2/3
  31. 1
  32. 9/2
  33. 2/3
  34. 2/3
  35. 3/8
  36. 1/2
  37. 25/6
  38. 1
  39. 1
  40. 1/3

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