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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 831 · 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. 1.2/7 ÷ 2/5 =
  2. 2.1/2 ÷ 1/6 =
  3. 3.3/8 × 1/3 =
  4. 4.2/7 ÷ 2/3 =
  5. 5.3/4 ÷ 3/4 =
  6. 6.4/5 ÷ 6/11 =
  7. 7.3/4 × 8/9 =
  8. 8.1/2 × 10/11 =
  9. 9.3/10 × 1/6 =
  10. 10.3/11 × 1/6 =
  11. 11.1/2 ÷ 3/4 =
  12. 12.2/3 × 1/2 =
  13. 13.2/3 ÷ 1/3 =
  14. 14.1/9 ÷ 1/3 =
  15. 15.1/2 × 6/7 =
  16. 16.2/7 × 1/4 =
  17. 17.1/4 ÷ 3/4 =
  18. 18.1/2 × 2/3 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.5/6 × 9/10 =
  21. 21.1/2 × 8/9 =
  22. 22.2/3 ÷ 2/3 =
  23. 23.2/3 ÷ 4/5 =
  24. 24.3/4 × 4/11 =
  25. 25.2/3 × 6/11 =
  26. 26.1/9 × 3/8 =
  27. 27.1/2 ÷ 1/4 =
  28. 28.3/8 ÷ 1/2 =
  29. 29.1/8 × 4/9 =
  30. 30.2/3 × 1/10 =
  31. 31.1/2 ÷ 7/12 =
  32. 32.1/2 ÷ 5/6 =
  33. 33.1/2 × 6/7 =
  34. 34.2/3 × 3/4 =
  35. 35.6/7 × 5/6 =
  36. 36.3/8 × 4/5 =
  37. 37.1/3 × 3/4 =
  38. 38.6/7 ÷ 4/5 =
  39. 39.3/4 × 5/12 =
  40. 40.8/9 ÷ 1/3 =

Answer key

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

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