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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 939 · 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 × 1/2 =
  2. 2.3/4 × 11/12 =
  3. 3.1/3 × 3/10 =
  4. 4.3/10 × 2/3 =
  5. 5.2/7 × 1/2 =
  6. 6.3/8 × 1/3 =
  7. 7.1/4 × 2/5 =
  8. 8.1/2 ÷ 7/10 =
  9. 9.1/2 × 2/3 =
  10. 10.7/9 × 6/7 =
  11. 11.4/7 ÷ 8/11 =
  12. 12.7/9 × 2/7 =
  13. 13.3/8 ÷ 1/2 =
  14. 14.2/7 × 11/12 =
  15. 15.3/10 ÷ 1/10 =
  16. 16.3/4 × 1/3 =
  17. 17.8/11 × 1/2 =
  18. 18.7/8 × 2/7 =
  19. 19.5/12 ÷ 5/12 =
  20. 20.4/9 × 7/12 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.4/11 × 1/2 =
  23. 23.3/10 × 1/9 =
  24. 24.3/4 × 2/3 =
  25. 25.1/3 × 3/5 =
  26. 26.3/4 ÷ 1/6 =
  27. 27.3/4 ÷ 1/6 =
  28. 28.1/2 ÷ 1/4 =
  29. 29.7/10 × 5/6 =
  30. 30.2/3 × 1/2 =
  31. 31.2/3 ÷ 1/3 =
  32. 32.1/6 × 3/4 =
  33. 33.2/5 ÷ 2/5 =
  34. 34.2/3 ÷ 2/3 =
  35. 35.3/7 ÷ 6/7 =
  36. 36.4/5 × 1/8 =
  37. 37.2/5 ÷ 2/3 =
  38. 38.1/4 × 4/5 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.3/5 ÷ 6/7 =

Answer key

  1. 1/7
  2. 11/16
  3. 1/10
  4. 1/5
  5. 1/7
  6. 1/8
  7. 1/10
  8. 5/7
  9. 1/3
  10. 2/3
  11. 11/14
  12. 2/9
  13. 3/4
  14. 11/42
  15. 3
  16. 1/4
  17. 4/11
  18. 1/4
  19. 1
  20. 7/27
  21. 1
  22. 2/11
  23. 1/30
  24. 1/2
  25. 1/5
  26. 9/2
  27. 9/2
  28. 2
  29. 7/12
  30. 1/3
  31. 2
  32. 1/8
  33. 1
  34. 1
  35. 1/2
  36. 1/10
  37. 3/5
  38. 1/5
  39. 1
  40. 7/10

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