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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 866 · 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 ÷ 1/12 =
  2. 2.2/3 × 1/2 =
  3. 3.7/8 ÷ 3/4 =
  4. 4.7/9 × 3/11 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.8/11 × 1/4 =
  7. 7.2/9 × 1/2 =
  8. 8.1/4 ÷ 7/8 =
  9. 9.1/2 × 2/3 =
  10. 10.2/5 × 3/4 =
  11. 11.2/7 × 7/10 =
  12. 12.3/4 ÷ 1/2 =
  13. 13.4/5 ÷ 1/5 =
  14. 14.5/6 × 3/5 =
  15. 15.7/10 × 8/9 =
  16. 16.1/2 × 2/3 =
  17. 17.1/4 ÷ 1/2 =
  18. 18.1/3 × 6/11 =
  19. 19.3/4 × 1/3 =
  20. 20.1/9 ÷ 5/6 =
  21. 21.10/11 × 1/4 =
  22. 22.1/4 ÷ 5/12 =
  23. 23.3/8 × 1/3 =
  24. 24.1/6 × 2/3 =
  25. 25.1/2 ÷ 1/4 =
  26. 26.2/3 × 3/5 =
  27. 27.1/2 × 2/11 =
  28. 28.2/3 × 3/10 =
  29. 29.3/8 ÷ 1/4 =
  30. 30.5/12 ÷ 1/2 =
  31. 31.6/7 × 1/4 =
  32. 32.3/7 × 2/9 =
  33. 33.7/12 × 3/8 =
  34. 34.1/3 ÷ 1/3 =
  35. 35.1/7 ÷ 5/7 =
  36. 36.5/6 ÷ 1/12 =
  37. 37.1/3 ÷ 2/3 =
  38. 38.2/5 × 1/4 =
  39. 39.1/2 ÷ 1/6 =
  40. 40.1/2 ÷ 9/10 =

Answer key

  1. 6
  2. 1/3
  3. 7/6
  4. 7/33
  5. 1
  6. 2/11
  7. 1/9
  8. 2/7
  9. 1/3
  10. 3/10
  11. 1/5
  12. 3/2
  13. 4
  14. 1/2
  15. 28/45
  16. 1/3
  17. 1/2
  18. 2/11
  19. 1/4
  20. 2/15
  21. 5/22
  22. 3/5
  23. 1/8
  24. 1/9
  25. 2
  26. 2/5
  27. 1/11
  28. 1/5
  29. 3/2
  30. 5/6
  31. 3/14
  32. 2/21
  33. 7/32
  34. 1
  35. 1/5
  36. 10
  37. 1/2
  38. 1/10
  39. 3
  40. 5/9

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