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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 963 · 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. 1.6/7 ÷ 1/7 =
  2. 2.7/10 × 2/5 =
  3. 3.6/11 × 2/3 =
  4. 4.5/12 × 7/10 =
  5. 5.1/5 ÷ 3/5 =
  6. 6.1/6 ÷ 1/3 =
  7. 7.1/3 ÷ 4/9 =
  8. 8.1/2 × 2/3 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.1/6 × 4/5 =
  11. 11.1/10 ÷ 1/4 =
  12. 12.5/6 ÷ 1/6 =
  13. 13.7/11 × 1/7 =
  14. 14.2/7 ÷ 4/5 =
  15. 15.1/2 × 8/11 =
  16. 16.2/5 × 5/7 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.4/9 ÷ 2/3 =
  19. 19.1/2 ÷ 3/4 =
  20. 20.1/2 × 2/3 =
  21. 21.2/9 × 1/4 =
  22. 22.3/4 × 2/3 =
  23. 23.1/6 ÷ 2/9 =
  24. 24.3/5 × 1/6 =
  25. 25.1/9 × 3/4 =
  26. 26.9/10 × 2/3 =
  27. 27.3/4 ÷ 1/2 =
  28. 28.2/3 × 3/4 =
  29. 29.10/11 ÷ 5/9 =
  30. 30.4/9 ÷ 2/3 =
  31. 31.1/3 × 3/4 =
  32. 32.1/2 × 2/3 =
  33. 33.1/2 × 2/3 =
  34. 34.2/7 ÷ 4/5 =
  35. 35.3/4 ÷ 1/10 =
  36. 36.2/3 ÷ 2/3 =
  37. 37.1/2 ÷ 7/10 =
  38. 38.2/3 ÷ 2/3 =
  39. 39.6/11 ÷ 3/5 =
  40. 40.5/6 × 2/5 =

Answer key

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

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