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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 867 · 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. 1.10/11 × 1/2 =
  2. 2.2/7 × 5/12 =
  3. 3.1/9 ÷ 1/3 =
  4. 4.1/3 ÷ 1/6 =
  5. 5.9/10 ÷ 1/6 =
  6. 6.1/8 ÷ 1/2 =
  7. 7.1/5 ÷ 2/5 =
  8. 8.5/6 ÷ 1/2 =
  9. 9.3/5 × 5/6 =
  10. 10.1/2 ÷ 11/12 =
  11. 11.1/4 ÷ 1/2 =
  12. 12.2/5 × 5/9 =
  13. 13.4/5 ÷ 2/5 =
  14. 14.1/8 × 2/11 =
  15. 15.2/7 ÷ 2/3 =
  16. 16.1/10 ÷ 5/6 =
  17. 17.2/3 ÷ 1/3 =
  18. 18.6/7 × 1/2 =
  19. 19.10/11 ÷ 1/11 =
  20. 20.1/3 ÷ 2/3 =
  21. 21.1/6 × 2/3 =
  22. 22.3/5 ÷ 3/4 =
  23. 23.8/9 × 1/4 =
  24. 24.9/10 × 5/9 =
  25. 25.7/12 × 3/4 =
  26. 26.1/2 × 8/11 =
  27. 27.3/4 ÷ 7/10 =
  28. 28.2/5 ÷ 2/5 =
  29. 29.1/2 × 6/7 =
  30. 30.1/2 × 4/11 =
  31. 31.5/6 ÷ 1/2 =
  32. 32.1/2 × 2/11 =
  33. 33.9/10 ÷ 9/10 =
  34. 34.5/8 × 2/7 =
  35. 35.8/11 × 1/2 =
  36. 36.4/7 × 1/4 =
  37. 37.2/3 × 6/7 =
  38. 38.1/2 × 6/7 =
  39. 39.2/3 ÷ 2/3 =
  40. 40.5/6 × 2/3 =

Answer key

  1. 5/11
  2. 5/42
  3. 1/3
  4. 2
  5. 27/5
  6. 1/4
  7. 1/2
  8. 5/3
  9. 1/2
  10. 6/11
  11. 1/2
  12. 2/9
  13. 2
  14. 1/44
  15. 3/7
  16. 3/25
  17. 2
  18. 3/7
  19. 10
  20. 1/2
  21. 1/9
  22. 4/5
  23. 2/9
  24. 1/2
  25. 7/16
  26. 4/11
  27. 15/14
  28. 1
  29. 3/7
  30. 2/11
  31. 5/3
  32. 1/11
  33. 1
  34. 5/28
  35. 4/11
  36. 1/7
  37. 4/7
  38. 3/7
  39. 1
  40. 5/9

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