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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 829 · 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 ÷ 1/4 =
  2. 2.6/7 × 2/3 =
  3. 3.2/3 ÷ 8/11 =
  4. 4.3/7 × 1/3 =
  5. 5.1/2 ÷ 3/4 =
  6. 6.5/6 ÷ 2/3 =
  7. 7.4/9 × 3/8 =
  8. 8.5/9 × 2/5 =
  9. 9.2/7 × 1/2 =
  10. 10.2/5 × 5/12 =
  11. 11.1/12 ÷ 1/10 =
  12. 12.2/3 × 1/2 =
  13. 13.1/8 × 2/3 =
  14. 14.5/6 × 3/5 =
  15. 15.1/6 ÷ 2/9 =
  16. 16.2/3 × 3/4 =
  17. 17.1/2 × 2/5 =
  18. 18.3/7 × 2/3 =
  19. 19.3/5 × 5/7 =
  20. 20.1/6 ÷ 1/8 =
  21. 21.1/5 ÷ 3/5 =
  22. 22.5/6 × 3/4 =
  23. 23.1/5 ÷ 3/5 =
  24. 24.1/6 ÷ 3/4 =
  25. 25.1/2 ÷ 5/8 =
  26. 26.2/5 × 1/2 =
  27. 27.1/4 × 4/5 =
  28. 28.2/3 × 1/2 =
  29. 29.1/7 ÷ 5/7 =
  30. 30.3/4 ÷ 6/7 =
  31. 31.3/11 × 2/3 =
  32. 32.6/11 × 1/3 =
  33. 33.2/5 × 1/4 =
  34. 34.6/7 ÷ 2/7 =
  35. 35.3/5 × 5/11 =
  36. 36.1/4 × 2/5 =
  37. 37.2/3 × 1/4 =
  38. 38.1/6 × 4/7 =
  39. 39.1/4 ÷ 7/8 =
  40. 40.1/3 ÷ 4/9 =

Answer key

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

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