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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 985 · 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. 1.7/12 ÷ 2/3 =
  2. 2.1/4 × 4/9 =
  3. 3.1/2 × 4/11 =
  4. 4.1/4 × 4/5 =
  5. 5.2/3 × 9/11 =
  6. 6.2/3 × 1/4 =
  7. 7.1/2 × 2/3 =
  8. 8.2/3 ÷ 2/3 =
  9. 9.7/9 ÷ 1/3 =
  10. 10.9/10 ÷ 1/2 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.1/3 ÷ 2/3 =
  13. 13.1/10 × 5/9 =
  14. 14.3/8 × 4/9 =
  15. 15.5/6 × 2/3 =
  16. 16.1/2 × 2/3 =
  17. 17.6/7 × 1/3 =
  18. 18.1/4 ÷ 1/10 =
  19. 19.1/2 × 2/3 =
  20. 20.6/7 ÷ 2/3 =
  21. 21.7/12 × 2/3 =
  22. 22.1/12 × 2/7 =
  23. 23.1/2 × 8/11 =
  24. 24.8/9 × 1/2 =
  25. 25.1/12 ÷ 1/4 =
  26. 26.4/5 × 10/11 =
  27. 27.1/4 ÷ 1/6 =
  28. 28.2/3 × 1/2 =
  29. 29.1/3 × 3/7 =
  30. 30.6/11 × 2/3 =
  31. 31.1/2 × 2/3 =
  32. 32.2/3 × 1/2 =
  33. 33.1/3 × 3/4 =
  34. 34.5/11 × 4/5 =
  35. 35.6/11 × 1/2 =
  36. 36.6/7 × 1/3 =
  37. 37.3/10 ÷ 1/4 =
  38. 38.1/2 × 4/5 =
  39. 39.1/4 × 2/9 =
  40. 40.1/4 × 2/3 =

Answer key

  1. 7/8
  2. 1/9
  3. 2/11
  4. 1/5
  5. 6/11
  6. 1/6
  7. 1/3
  8. 1
  9. 7/3
  10. 9/5
  11. 1
  12. 1/2
  13. 1/18
  14. 1/6
  15. 5/9
  16. 1/3
  17. 2/7
  18. 5/2
  19. 1/3
  20. 9/7
  21. 7/18
  22. 1/42
  23. 4/11
  24. 4/9
  25. 1/3
  26. 8/11
  27. 3/2
  28. 1/3
  29. 1/7
  30. 4/11
  31. 1/3
  32. 1/3
  33. 1/4
  34. 4/11
  35. 3/11
  36. 2/7
  37. 6/5
  38. 2/5
  39. 1/18
  40. 1/6

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