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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 875 · 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. 1.1/3 × 9/10 =
  2. 2.1/3 ÷ 2/3 =
  3. 3.4/11 ÷ 2/5 =
  4. 4.2/3 × 1/2 =
  5. 5.3/4 × 6/11 =
  6. 6.7/10 ÷ 1/6 =
  7. 7.1/4 ÷ 1/2 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.7/10 × 2/5 =
  10. 10.1/2 × 2/11 =
  11. 11.3/4 ÷ 1/2 =
  12. 12.1/2 ÷ 5/8 =
  13. 13.2/3 × 3/4 =
  14. 14.3/7 × 7/10 =
  15. 15.2/11 ÷ 2/7 =
  16. 16.2/5 × 1/2 =
  17. 17.3/5 × 5/6 =
  18. 18.2/3 × 1/8 =
  19. 19.2/9 × 1/2 =
  20. 20.1/3 ÷ 5/12 =
  21. 21.3/4 × 2/3 =
  22. 22.1/9 ÷ 5/9 =
  23. 23.5/11 ÷ 8/11 =
  24. 24.5/9 × 3/5 =
  25. 25.7/11 × 2/7 =
  26. 26.4/5 × 7/8 =
  27. 27.4/5 ÷ 2/3 =
  28. 28.3/4 ÷ 1/2 =
  29. 29.1/3 ÷ 1/6 =
  30. 30.4/11 ÷ 2/5 =
  31. 31.2/3 × 1/8 =
  32. 32.1/2 × 6/11 =
  33. 33.7/9 × 3/10 =
  34. 34.3/4 × 2/5 =
  35. 35.1/3 ÷ 1/6 =
  36. 36.1/8 ÷ 1/2 =
  37. 37.6/7 × 5/6 =
  38. 38.1/2 × 4/9 =
  39. 39.1/2 ÷ 1/12 =
  40. 40.1/6 × 10/11 =

Answer key

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

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