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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 868 · 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. 2.5/6 ÷ 7/8 =
  3. 3.2/3 × 1/2 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.1/2 × 4/5 =
  6. 6.6/7 × 1/2 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.2/3 × 1/2 =
  9. 9.7/9 ÷ 1/3 =
  10. 10.1/12 × 4/11 =
  11. 11.1/2 ÷ 7/8 =
  12. 12.6/7 × 1/2 =
  13. 13.2/11 × 1/2 =
  14. 14.2/3 × 1/2 =
  15. 15.2/3 ÷ 5/9 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.2/3 × 1/2 =
  18. 18.2/11 × 1/4 =
  19. 19.1/2 × 2/3 =
  20. 20.1/3 ÷ 11/12 =
  21. 21.1/2 × 2/5 =
  22. 22.1/2 × 2/5 =
  23. 23.5/9 ÷ 5/7 =
  24. 24.1/4 × 2/3 =
  25. 25.1/6 ÷ 1/3 =
  26. 26.6/11 × 1/2 =
  27. 27.3/11 × 5/12 =
  28. 28.9/10 × 5/12 =
  29. 29.4/5 × 1/2 =
  30. 30.1/4 × 2/3 =
  31. 31.11/12 × 7/11 =
  32. 32.1/2 ÷ 5/6 =
  33. 33.3/8 × 2/5 =
  34. 34.1/2 × 2/9 =
  35. 35.1/2 × 4/5 =
  36. 36.1/2 ÷ 11/12 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.2/9 × 1/2 =
  39. 39.1/6 × 2/5 =
  40. 40.5/6 × 4/5 =

Answer key

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

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