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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 931 · 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. 1.1/2 ÷ 1/2 =
  2. 2.8/9 × 9/11 =
  3. 3.2/3 × 3/11 =
  4. 4.3/4 ÷ 3/4 =
  5. 5.4/5 × 3/4 =
  6. 6.2/3 ÷ 1/3 =
  7. 7.7/10 ÷ 1/2 =
  8. 8.10/11 × 4/5 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.1/2 × 2/3 =
  11. 11.1/12 × 2/3 =
  12. 12.4/9 ÷ 2/3 =
  13. 13.1/9 × 9/11 =
  14. 14.10/11 ÷ 4/9 =
  15. 15.2/5 ÷ 2/5 =
  16. 16.2/9 × 1/4 =
  17. 17.1/4 ÷ 1/2 =
  18. 18.5/9 × 4/5 =
  19. 19.2/3 × 3/8 =
  20. 20.2/5 × 1/4 =
  21. 21.3/8 ÷ 3/4 =
  22. 22.1/7 × 7/8 =
  23. 23.1/2 × 2/3 =
  24. 24.7/9 × 3/4 =
  25. 25.3/10 × 7/9 =
  26. 26.4/7 × 1/2 =
  27. 27.3/4 × 2/3 =
  28. 28.1/2 ÷ 1/4 =
  29. 29.1/4 ÷ 1/4 =
  30. 30.2/3 × 5/6 =
  31. 31.1/3 × 3/4 =
  32. 32.2/3 ÷ 4/5 =
  33. 33.8/9 ÷ 4/5 =
  34. 34.3/4 × 2/3 =
  35. 35.2/9 × 1/2 =
  36. 36.2/11 × 1/2 =
  37. 37.1/5 ÷ 3/10 =
  38. 38.5/6 × 6/11 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.4/5 × 1/4 =

Answer key

  1. 1
  2. 8/11
  3. 2/11
  4. 1
  5. 3/5
  6. 2
  7. 7/5
  8. 8/11
  9. 1
  10. 1/3
  11. 1/18
  12. 2/3
  13. 1/11
  14. 45/22
  15. 1
  16. 1/18
  17. 1/2
  18. 4/9
  19. 1/4
  20. 1/10
  21. 1/2
  22. 1/8
  23. 1/3
  24. 7/12
  25. 7/30
  26. 2/7
  27. 1/2
  28. 2
  29. 1
  30. 5/9
  31. 1/4
  32. 5/6
  33. 10/9
  34. 1/2
  35. 1/9
  36. 1/11
  37. 2/3
  38. 5/11
  39. 1
  40. 1/5

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