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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 882 · 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. 2.1/9 × 3/4 =
  3. 3.5/6 ÷ 3/4 =
  4. 4.1/2 ÷ 1/4 =
  5. 5.1/2 ÷ 1/6 =
  6. 6.2/3 ÷ 2/3 =
  7. 7.3/4 × 2/11 =
  8. 8.4/11 ÷ 2/3 =
  9. 9.1/2 ÷ 3/4 =
  10. 10.1/12 ÷ 1/3 =
  11. 11.2/3 ÷ 1/3 =
  12. 12.1/3 ÷ 2/3 =
  13. 13.1/4 ÷ 1/2 =
  14. 14.4/7 × 1/2 =
  15. 15.7/8 ÷ 1/6 =
  16. 16.1/12 ÷ 1/4 =
  17. 17.2/3 ÷ 1/6 =
  18. 18.3/5 × 5/11 =
  19. 19.4/7 × 1/2 =
  20. 20.1/10 ÷ 3/4 =
  21. 21.1/3 × 3/5 =
  22. 22.5/6 × 1/5 =
  23. 23.1/2 × 2/3 =
  24. 24.4/11 ÷ 2/3 =
  25. 25.9/11 ÷ 7/11 =
  26. 26.2/5 × 1/4 =
  27. 27.3/4 ÷ 1/10 =
  28. 28.2/3 × 6/7 =
  29. 29.1/2 × 4/5 =
  30. 30.2/3 × 3/11 =
  31. 31.2/3 ÷ 8/9 =
  32. 32.1/8 ÷ 3/4 =
  33. 33.1/2 ÷ 3/4 =
  34. 34.1/2 × 2/5 =
  35. 35.1/4 × 2/11 =
  36. 36.1/10 × 2/3 =
  37. 37.1/2 ÷ 9/10 =
  38. 38.3/4 ÷ 7/12 =
  39. 39.2/3 × 1/6 =
  40. 40.1/4 ÷ 1/2 =

Answer key

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

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