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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 977 · 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. 1.2/3 ÷ 2/7 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.1/3 ÷ 1/3 =
  4. 4.1/4 × 2/3 =
  5. 5.1/3 × 3/5 =
  6. 6.1/2 ÷ 1/6 =
  7. 7.3/10 ÷ 5/6 =
  8. 8.5/6 × 4/5 =
  9. 9.3/8 × 2/3 =
  10. 10.2/9 × 1/4 =
  11. 11.3/10 × 7/12 =
  12. 12.2/3 × 1/2 =
  13. 13.1/12 ÷ 1/2 =
  14. 14.7/8 ÷ 11/12 =
  15. 15.1/4 ÷ 1/2 =
  16. 16.4/5 × 5/7 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.1/2 × 2/9 =
  19. 19.7/8 ÷ 1/6 =
  20. 20.5/6 × 6/11 =
  21. 21.8/11 ÷ 4/5 =
  22. 22.2/3 × 5/6 =
  23. 23.1/3 ÷ 7/9 =
  24. 24.9/11 ÷ 9/10 =
  25. 25.1/4 ÷ 1/2 =
  26. 26.2/7 × 11/12 =
  27. 27.2/3 × 1/6 =
  28. 28.2/3 × 9/10 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.6/7 ÷ 3/5 =
  31. 31.3/8 ÷ 1/2 =
  32. 32.2/3 × 1/2 =
  33. 33.1/2 ÷ 9/10 =
  34. 34.1/4 ÷ 1/2 =
  35. 35.7/8 × 1/7 =
  36. 36.1/2 ÷ 7/8 =
  37. 37.3/7 ÷ 6/7 =
  38. 38.3/4 × 2/3 =
  39. 39.1/12 ÷ 1/2 =
  40. 40.1/6 × 4/5 =

Answer key

  1. 7/3
  2. 1
  3. 1
  4. 1/6
  5. 1/5
  6. 3
  7. 9/25
  8. 2/3
  9. 1/4
  10. 1/18
  11. 7/40
  12. 1/3
  13. 1/6
  14. 21/22
  15. 1/2
  16. 4/7
  17. 2
  18. 1/9
  19. 21/4
  20. 5/11
  21. 10/11
  22. 5/9
  23. 3/7
  24. 10/11
  25. 1/2
  26. 11/42
  27. 1/9
  28. 3/5
  29. 1
  30. 10/7
  31. 3/4
  32. 1/3
  33. 5/9
  34. 1/2
  35. 1/8
  36. 4/7
  37. 1/2
  38. 1/2
  39. 1/6
  40. 2/15

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