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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 919 · 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. 1.6/11 × 1/2 =
  2. 2.2/3 ÷ 4/7 =
  3. 3.2/3 × 1/10 =
  4. 4.1/8 × 4/11 =
  5. 5.2/11 × 1/2 =
  6. 6.3/4 × 1/3 =
  7. 7.1/3 ÷ 4/9 =
  8. 8.1/6 × 2/7 =
  9. 9.2/3 × 7/12 =
  10. 10.3/8 ÷ 5/6 =
  11. 11.1/6 ÷ 4/9 =
  12. 12.5/6 × 6/7 =
  13. 13.3/8 × 1/3 =
  14. 14.9/10 ÷ 1/4 =
  15. 15.1/3 × 6/11 =
  16. 16.1/6 ÷ 2/3 =
  17. 17.3/5 × 1/9 =
  18. 18.3/5 ÷ 4/5 =
  19. 19.1/5 ÷ 3/5 =
  20. 20.4/5 × 5/12 =
  21. 21.7/12 × 4/5 =
  22. 22.3/8 ÷ 1/2 =
  23. 23.1/3 ÷ 1/9 =
  24. 24.1/3 ÷ 11/12 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.1/2 ÷ 9/10 =
  27. 27.7/9 ÷ 2/3 =
  28. 28.2/3 ÷ 1/6 =
  29. 29.2/3 × 7/8 =
  30. 30.9/11 ÷ 3/5 =
  31. 31.3/10 × 2/3 =
  32. 32.1/2 ÷ 3/4 =
  33. 33.2/3 × 1/2 =
  34. 34.1/2 × 8/9 =
  35. 35.6/11 × 1/2 =
  36. 36.3/7 × 5/6 =
  37. 37.9/10 ÷ 1/2 =
  38. 38.2/3 × 1/2 =
  39. 39.1/2 × 2/9 =
  40. 40.3/4 × 4/5 =

Answer key

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

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