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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 860 · 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. 1.8/11 × 1/4 =
  2. 2.9/10 ÷ 1/2 =
  3. 3.1/2 ÷ 1/4 =
  4. 4.4/7 ÷ 2/3 =
  5. 5.2/5 × 1/6 =
  6. 6.2/5 × 5/9 =
  7. 7.1/4 × 2/3 =
  8. 8.4/5 ÷ 2/3 =
  9. 9.9/11 ÷ 9/10 =
  10. 10.2/3 × 1/8 =
  11. 11.8/11 × 1/6 =
  12. 12.1/5 × 5/6 =
  13. 13.3/4 × 1/6 =
  14. 14.1/6 × 4/5 =
  15. 15.4/9 ÷ 1/6 =
  16. 16.1/2 × 2/3 =
  17. 17.4/7 × 1/4 =
  18. 18.6/7 ÷ 4/7 =
  19. 19.3/4 ÷ 3/4 =
  20. 20.3/4 × 2/3 =
  21. 21.1/3 ÷ 1/12 =
  22. 22.4/5 × 3/10 =
  23. 23.7/12 ÷ 1/3 =
  24. 24.2/3 ÷ 2/3 =
  25. 25.1/6 × 3/4 =
  26. 26.2/5 × 1/12 =
  27. 27.1/4 ÷ 1/2 =
  28. 28.1/2 ÷ 3/4 =
  29. 29.3/4 × 4/11 =
  30. 30.1/3 ÷ 1/6 =
  31. 31.1/6 ÷ 3/10 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/5 × 1/2 =
  34. 34.4/9 ÷ 1/3 =
  35. 35.1/4 ÷ 7/8 =
  36. 36.1/2 ÷ 3/4 =
  37. 37.7/12 × 4/5 =
  38. 38.4/5 × 1/2 =
  39. 39.2/7 × 1/4 =
  40. 40.7/10 ÷ 2/5 =

Answer key

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

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