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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 957 · 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. 1.1/2 ÷ 3/8 =
  2. 2.2/5 × 1/2 =
  3. 3.2/3 × 1/6 =
  4. 4.5/6 × 2/3 =
  5. 5.2/7 ÷ 4/7 =
  6. 6.1/2 × 6/7 =
  7. 7.7/9 × 1/7 =
  8. 8.2/9 × 5/6 =
  9. 9.1/4 × 8/11 =
  10. 10.5/8 ÷ 1/4 =
  11. 11.2/3 × 3/10 =
  12. 12.2/9 ÷ 1/3 =
  13. 13.1/12 ÷ 1/2 =
  14. 14.3/5 × 11/12 =
  15. 15.2/9 ÷ 2/5 =
  16. 16.1/2 × 2/3 =
  17. 17.2/3 × 7/8 =
  18. 18.2/3 ÷ 2/3 =
  19. 19.7/10 ÷ 1/2 =
  20. 20.1/6 × 4/5 =
  21. 21.2/3 × 1/2 =
  22. 22.4/5 × 1/2 =
  23. 23.3/8 ÷ 9/11 =
  24. 24.1/4 × 8/9 =
  25. 25.3/4 ÷ 6/7 =
  26. 26.5/9 × 2/5 =
  27. 27.5/8 × 6/11 =
  28. 28.1/2 × 6/7 =
  29. 29.1/2 × 2/7 =
  30. 30.7/10 × 2/11 =
  31. 31.4/5 × 1/4 =
  32. 32.5/9 × 9/10 =
  33. 33.3/5 ÷ 3/4 =
  34. 34.1/2 × 2/5 =
  35. 35.2/11 × 1/2 =
  36. 36.4/5 × 5/7 =
  37. 37.1/2 × 2/5 =
  38. 38.2/3 × 3/4 =
  39. 39.2/3 ÷ 4/9 =
  40. 40.5/7 × 2/5 =

Answer key

  1. 4/3
  2. 1/5
  3. 1/9
  4. 5/9
  5. 1/2
  6. 3/7
  7. 1/9
  8. 5/27
  9. 2/11
  10. 5/2
  11. 1/5
  12. 2/3
  13. 1/6
  14. 11/20
  15. 5/9
  16. 1/3
  17. 7/12
  18. 1
  19. 7/5
  20. 2/15
  21. 1/3
  22. 2/5
  23. 11/24
  24. 2/9
  25. 7/8
  26. 2/9
  27. 15/44
  28. 3/7
  29. 1/7
  30. 7/55
  31. 1/5
  32. 1/2
  33. 4/5
  34. 1/5
  35. 1/11
  36. 4/7
  37. 1/5
  38. 1/2
  39. 3/2
  40. 2/7

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