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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 958 · 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. 1.1/5 ÷ 1/5 =
  2. 2.1/5 ÷ 2/5 =
  3. 3.3/5 × 2/3 =
  4. 4.5/6 ÷ 1/2 =
  5. 5.3/8 ÷ 1/2 =
  6. 6.4/5 × 1/2 =
  7. 7.11/12 × 2/3 =
  8. 8.9/10 × 5/9 =
  9. 9.3/4 × 2/3 =
  10. 10.1/4 ÷ 7/8 =
  11. 11.7/10 × 6/11 =
  12. 12.3/4 × 1/3 =
  13. 13.4/11 ÷ 5/11 =
  14. 14.5/8 ÷ 1/2 =
  15. 15.3/4 ÷ 1/2 =
  16. 16.1/2 ÷ 1/6 =
  17. 17.2/3 × 7/10 =
  18. 18.7/12 ÷ 1/4 =
  19. 19.6/11 × 1/2 =
  20. 20.5/12 ÷ 1/2 =
  21. 21.3/11 ÷ 3/5 =
  22. 22.2/3 ÷ 6/7 =
  23. 23.2/9 ÷ 1/3 =
  24. 24.5/12 × 1/5 =
  25. 25.1/6 ÷ 5/8 =
  26. 26.2/3 × 1/4 =
  27. 27.1/9 ÷ 5/6 =
  28. 28.3/8 ÷ 1/6 =
  29. 29.1/2 × 2/3 =
  30. 30.3/4 × 2/5 =
  31. 31.5/12 ÷ 1/2 =
  32. 32.3/4 ÷ 3/4 =
  33. 33.4/5 × 3/4 =
  34. 34.4/5 × 1/2 =
  35. 35.3/4 ÷ 1/4 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.4/9 × 5/6 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.1/3 ÷ 4/9 =
  40. 40.3/11 × 1/3 =

Answer key

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

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