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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 938 · 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. 1.4/9 × 1/2 =
  2. 2.1/4 ÷ 7/10 =
  3. 3.3/4 × 1/9 =
  4. 4.1/3 ÷ 5/9 =
  5. 5.2/3 × 1/2 =
  6. 6.1/2 ÷ 1/10 =
  7. 7.1/2 ÷ 5/6 =
  8. 8.5/6 ÷ 5/12 =
  9. 9.3/7 × 1/3 =
  10. 10.1/2 × 6/7 =
  11. 11.4/7 ÷ 4/5 =
  12. 12.1/4 ÷ 1/2 =
  13. 13.5/6 × 3/4 =
  14. 14.3/11 ÷ 3/10 =
  15. 15.5/6 × 6/11 =
  16. 16.2/3 × 1/2 =
  17. 17.1/4 ÷ 3/4 =
  18. 18.1/2 ÷ 7/10 =
  19. 19.3/4 ÷ 3/5 =
  20. 20.5/6 × 3/4 =
  21. 21.5/7 × 3/5 =
  22. 22.9/10 ÷ 5/6 =
  23. 23.1/2 ÷ 1/12 =
  24. 24.10/11 ÷ 2/3 =
  25. 25.1/2 × 2/3 =
  26. 26.1/4 × 2/3 =
  27. 27.3/5 × 2/3 =
  28. 28.1/8 ÷ 7/10 =
  29. 29.8/9 × 6/7 =
  30. 30.1/6 × 6/7 =
  31. 31.2/3 ÷ 2/11 =
  32. 32.4/5 ÷ 2/3 =
  33. 33.3/4 ÷ 3/4 =
  34. 34.7/8 × 1/7 =
  35. 35.1/4 ÷ 3/4 =
  36. 36.1/12 ÷ 1/4 =
  37. 37.1/2 ÷ 5/6 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.2/3 ÷ 1/6 =
  40. 40.5/6 ÷ 2/3 =

Answer key

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

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