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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 837 · 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. 1.2/9 ÷ 1/6 =
  2. 2.1/6 ÷ 1/2 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.9/10 × 1/3 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.1/2 × 2/3 =
  7. 7.1/3 ÷ 5/6 =
  8. 8.1/4 ÷ 1/4 =
  9. 9.10/11 × 3/4 =
  10. 10.2/3 × 1/2 =
  11. 11.1/2 × 2/3 =
  12. 12.3/8 × 1/3 =
  13. 13.2/9 × 1/2 =
  14. 14.3/4 ÷ 1/4 =
  15. 15.2/3 × 1/4 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.10/11 ÷ 2/3 =
  18. 18.1/6 ÷ 1/3 =
  19. 19.5/6 ÷ 2/3 =
  20. 20.4/5 × 7/8 =
  21. 21.3/4 ÷ 1/6 =
  22. 22.1/6 ÷ 3/4 =
  23. 23.11/12 ÷ 1/2 =
  24. 24.8/9 × 3/11 =
  25. 25.2/5 × 11/12 =
  26. 26.1/2 × 6/7 =
  27. 27.2/5 × 10/11 =
  28. 28.5/6 ÷ 1/6 =
  29. 29.1/2 × 2/5 =
  30. 30.3/5 ÷ 3/5 =
  31. 31.1/2 × 2/3 =
  32. 32.1/3 ÷ 5/12 =
  33. 33.2/7 × 1/2 =
  34. 34.1/6 × 3/5 =
  35. 35.1/6 × 2/3 =
  36. 36.9/10 × 5/11 =
  37. 37.9/10 ÷ 2/5 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.3/10 ÷ 1/2 =
  40. 40.3/4 ÷ 3/10 =

Answer key

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

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