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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 879 · 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 × 3/4 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.5/8 × 9/10 =
  4. 4.1/3 × 3/7 =
  5. 5.3/4 ÷ 6/7 =
  6. 6.5/6 ÷ 1/4 =
  7. 7.2/5 × 5/11 =
  8. 8.8/9 ÷ 2/11 =
  9. 9.1/3 ÷ 5/9 =
  10. 10.1/6 ÷ 1/3 =
  11. 11.5/6 ÷ 1/3 =
  12. 12.2/3 × 9/11 =
  13. 13.1/2 × 8/9 =
  14. 14.1/4 × 8/9 =
  15. 15.1/2 × 4/5 =
  16. 16.5/6 × 3/4 =
  17. 17.7/12 ÷ 3/4 =
  18. 18.2/9 × 5/8 =
  19. 19.3/5 ÷ 3/5 =
  20. 20.1/2 × 2/3 =
  21. 21.2/7 × 3/4 =
  22. 22.3/4 ÷ 1/4 =
  23. 23.11/12 × 4/7 =
  24. 24.2/3 ÷ 2/3 =
  25. 25.2/3 ÷ 2/11 =
  26. 26.3/5 ÷ 7/10 =
  27. 27.1/2 ÷ 1/12 =
  28. 28.3/4 × 1/3 =
  29. 29.10/11 ÷ 5/9 =
  30. 30.1/2 × 2/3 =
  31. 31.2/7 × 1/8 =
  32. 32.1/4 ÷ 1/2 =
  33. 33.6/11 × 5/9 =
  34. 34.1/2 × 8/9 =
  35. 35.2/3 × 3/11 =
  36. 36.8/11 ÷ 2/3 =
  37. 37.2/3 × 3/4 =
  38. 38.1/4 × 2/9 =
  39. 39.8/11 ÷ 6/7 =
  40. 40.1/2 × 2/3 =

Answer key

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

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