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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 973 · 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. 1.1/4 ÷ 1/2 =
  2. 2.5/12 × 2/3 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.2/3 × 1/6 =
  5. 5.7/8 × 3/7 =
  6. 6.2/3 ÷ 4/11 =
  7. 7.3/4 ÷ 7/8 =
  8. 8.1/2 × 2/11 =
  9. 9.2/3 × 1/4 =
  10. 10.2/3 ÷ 1/6 =
  11. 11.5/8 × 4/9 =
  12. 12.1/3 ÷ 2/9 =
  13. 13.5/8 ÷ 1/2 =
  14. 14.3/4 ÷ 3/8 =
  15. 15.4/5 ÷ 2/11 =
  16. 16.1/4 ÷ 1/4 =
  17. 17.1/3 × 3/10 =
  18. 18.1/4 ÷ 1/6 =
  19. 19.3/4 ÷ 1/2 =
  20. 20.5/6 × 3/8 =
  21. 21.1/2 ÷ 5/6 =
  22. 22.1/2 × 6/11 =
  23. 23.2/5 × 7/12 =
  24. 24.3/4 ÷ 1/4 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.6/7 × 1/2 =
  27. 27.1/2 × 4/11 =
  28. 28.1/3 ÷ 5/6 =
  29. 29.1/4 ÷ 1/2 =
  30. 30.2/3 × 1/2 =
  31. 31.2/5 × 1/4 =
  32. 32.2/3 × 1/2 =
  33. 33.1/2 × 4/7 =
  34. 34.3/4 × 1/3 =
  35. 35.1/2 ÷ 1/4 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.2/5 × 1/2 =
  38. 38.2/3 ÷ 2/3 =
  39. 39.4/5 ÷ 2/5 =
  40. 40.1/2 ÷ 1/6 =

Answer key

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

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