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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 955 · 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. 1.5/6 × 2/5 =
  2. 2.1/2 × 8/11 =
  3. 3.1/2 ÷ 1/6 =
  4. 4.2/3 ÷ 2/3 =
  5. 5.7/12 ÷ 3/8 =
  6. 6.7/8 ÷ 1/8 =
  7. 7.2/5 × 5/8 =
  8. 8.1/3 ÷ 2/3 =
  9. 9.1/11 ÷ 9/11 =
  10. 10.7/12 × 2/5 =
  11. 11.3/10 × 2/5 =
  12. 12.7/8 × 2/7 =
  13. 13.1/3 × 3/4 =
  14. 14.1/6 × 3/4 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.5/9 ÷ 1/12 =
  17. 17.1/6 × 3/5 =
  18. 18.1/3 × 3/5 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.3/4 × 1/3 =
  21. 21.1/4 ÷ 3/4 =
  22. 22.2/3 × 1/2 =
  23. 23.1/4 × 4/5 =
  24. 24.2/7 × 5/8 =
  25. 25.3/4 × 1/3 =
  26. 26.7/10 × 2/3 =
  27. 27.4/5 ÷ 2/5 =
  28. 28.7/10 × 2/5 =
  29. 29.3/5 ÷ 1/5 =
  30. 30.5/6 × 9/10 =
  31. 31.1/3 ÷ 7/12 =
  32. 32.7/12 × 2/3 =
  33. 33.4/7 × 3/4 =
  34. 34.1/2 ÷ 1/6 =
  35. 35.2/3 ÷ 1/3 =
  36. 36.2/7 × 1/6 =
  37. 37.4/9 × 1/2 =
  38. 38.2/3 ÷ 2/5 =
  39. 39.2/3 ÷ 5/6 =
  40. 40.1/2 ÷ 3/4 =

Answer key

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

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