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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 910 · 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. 1.2/3 ÷ 4/5 =
  2. 2.6/7 × 3/4 =
  3. 3.10/11 ÷ 4/5 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.1/2 ÷ 3/4 =
  6. 6.2/5 ÷ 2/5 =
  7. 7.2/9 × 3/11 =
  8. 8.6/7 × 1/3 =
  9. 9.2/3 ÷ 4/7 =
  10. 10.1/2 × 2/9 =
  11. 11.3/8 × 1/6 =
  12. 12.3/8 × 5/6 =
  13. 13.3/4 × 2/5 =
  14. 14.5/8 × 2/9 =
  15. 15.1/2 ÷ 5/8 =
  16. 16.1/9 ÷ 7/9 =
  17. 17.5/8 × 8/11 =
  18. 18.1/4 ÷ 1/2 =
  19. 19.1/6 × 3/4 =
  20. 20.5/12 × 2/11 =
  21. 21.1/4 ÷ 1/2 =
  22. 22.1/2 × 2/3 =
  23. 23.1/4 × 2/7 =
  24. 24.8/9 ÷ 1/9 =
  25. 25.2/3 ÷ 4/5 =
  26. 26.7/8 ÷ 1/4 =
  27. 27.1/2 × 2/5 =
  28. 28.3/4 ÷ 3/8 =
  29. 29.1/8 × 2/3 =
  30. 30.1/2 ÷ 3/10 =
  31. 31.1/6 × 4/5 =
  32. 32.1/6 ÷ 1/6 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.1/3 ÷ 1/3 =
  35. 35.4/5 × 1/2 =
  36. 36.5/6 × 2/5 =
  37. 37.1/2 × 2/5 =
  38. 38.2/3 × 5/8 =
  39. 39.2/3 ÷ 2/3 =
  40. 40.1/3 ÷ 2/3 =

Answer key

  1. 5/6
  2. 9/14
  3. 25/22
  4. 1
  5. 2/3
  6. 1
  7. 2/33
  8. 2/7
  9. 7/6
  10. 1/9
  11. 1/16
  12. 5/16
  13. 3/10
  14. 5/36
  15. 4/5
  16. 1/7
  17. 5/11
  18. 1/2
  19. 1/8
  20. 5/66
  21. 1/2
  22. 1/3
  23. 1/14
  24. 8
  25. 5/6
  26. 7/2
  27. 1/5
  28. 2
  29. 1/12
  30. 5/3
  31. 2/15
  32. 1
  33. 1
  34. 1
  35. 2/5
  36. 1/3
  37. 1/5
  38. 5/12
  39. 1
  40. 1/2

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