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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 885 · 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 ÷ 3/10 =
  2. 2.1/3 × 6/7 =
  3. 3.7/8 × 2/7 =
  4. 4.1/2 ÷ 7/10 =
  5. 5.11/12 ÷ 1/2 =
  6. 6.5/8 × 6/11 =
  7. 7.2/3 × 1/2 =
  8. 8.7/11 × 1/7 =
  9. 9.1/3 × 3/4 =
  10. 10.3/4 ÷ 1/8 =
  11. 11.1/3 ÷ 1/3 =
  12. 12.3/4 × 1/6 =
  13. 13.3/8 × 8/11 =
  14. 14.2/9 ÷ 1/3 =
  15. 15.1/4 × 2/7 =
  16. 16.8/9 ÷ 5/6 =
  17. 17.6/7 ÷ 4/9 =
  18. 18.6/7 × 2/3 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.7/10 ÷ 5/6 =
  21. 21.1/2 ÷ 5/8 =
  22. 22.1/2 × 8/11 =
  23. 23.2/3 × 1/2 =
  24. 24.1/6 ÷ 1/4 =
  25. 25.1/4 × 4/7 =
  26. 26.4/5 ÷ 6/7 =
  27. 27.5/11 ÷ 5/6 =
  28. 28.1/2 × 4/5 =
  29. 29.2/3 × 3/4 =
  30. 30.2/3 ÷ 1/3 =
  31. 31.1/2 ÷ 3/10 =
  32. 32.1/3 ÷ 2/9 =
  33. 33.1/6 × 2/3 =
  34. 34.1/2 × 6/7 =
  35. 35.2/3 × 1/2 =
  36. 36.1/3 ÷ 2/3 =
  37. 37.6/7 × 1/2 =
  38. 38.1/2 ÷ 3/4 =
  39. 39.1/2 ÷ 1/4 =
  40. 40.2/5 × 1/2 =

Answer key

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

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