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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 896 · 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. 1.4/11 × 1/2 =
  2. 2.1/3 ÷ 1/3 =
  3. 3.6/7 ÷ 3/5 =
  4. 4.1/2 × 2/11 =
  5. 5.1/2 ÷ 1/4 =
  6. 6.1/4 ÷ 1/4 =
  7. 7.3/4 ÷ 1/4 =
  8. 8.2/3 × 3/5 =
  9. 9.3/4 × 8/9 =
  10. 10.1/2 × 8/11 =
  11. 11.3/4 ÷ 3/7 =
  12. 12.4/5 × 1/4 =
  13. 13.2/3 × 3/4 =
  14. 14.5/12 × 3/4 =
  15. 15.6/7 ÷ 2/5 =
  16. 16.1/3 ÷ 1/3 =
  17. 17.5/8 × 2/5 =
  18. 18.11/12 ÷ 3/4 =
  19. 19.5/6 ÷ 1/2 =
  20. 20.1/2 × 2/5 =
  21. 21.3/4 × 6/7 =
  22. 22.2/11 ÷ 4/9 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.2/3 ÷ 11/12 =
  25. 25.1/2 × 2/7 =
  26. 26.5/8 × 2/5 =
  27. 27.7/10 ÷ 7/8 =
  28. 28.1/4 ÷ 1/2 =
  29. 29.6/7 × 3/4 =
  30. 30.5/8 × 3/5 =
  31. 31.1/4 × 2/3 =
  32. 32.1/4 × 4/5 =
  33. 33.2/9 ÷ 1/3 =
  34. 34.2/5 × 1/2 =
  35. 35.1/2 × 4/5 =
  36. 36.1/6 × 3/5 =
  37. 37.2/3 × 5/12 =
  38. 38.3/4 ÷ 3/8 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.1/2 ÷ 3/4 =

Answer key

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

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