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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 376 · 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 × 1/4 =
  2. 2.1/6 × 3/7 =
  3. 3.2/3 × 1/2 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.1/2 × 2/5 =
  6. 6.1/3 ÷ 2/3 =
  7. 7.2/3 × 1/2 =
  8. 8.2/5 × 3/4 =
  9. 9.9/10 × 4/7 =
  10. 10.5/6 ÷ 1/4 =
  11. 11.1/2 × 4/5 =
  12. 12.9/10 ÷ 1/10 =
  13. 13.1/2 ÷ 1/6 =
  14. 14.2/3 ÷ 2/7 =
  15. 15.6/11 × 1/12 =
  16. 16.3/10 ÷ 6/11 =
  17. 17.1/6 ÷ 1/4 =
  18. 18.3/11 × 1/3 =
  19. 19.4/11 ÷ 3/11 =
  20. 20.1/6 × 2/3 =
  21. 21.2/3 × 5/12 =
  22. 22.1/4 × 8/9 =
  23. 23.5/6 × 4/9 =
  24. 24.1/10 × 2/5 =
  25. 25.3/5 × 1/3 =
  26. 26.3/5 × 1/3 =
  27. 27.1/6 × 4/7 =
  28. 28.1/2 × 2/9 =
  29. 29.1/2 ÷ 1/6 =
  30. 30.1/4 ÷ 5/8 =
  31. 31.4/11 × 1/2 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.1/2 ÷ 5/6 =
  34. 34.2/3 ÷ 4/11 =
  35. 35.7/10 ÷ 1/5 =
  36. 36.2/3 × 1/2 =
  37. 37.3/4 ÷ 3/5 =
  38. 38.5/6 × 2/5 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.2/3 × 1/6 =

Answer key

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

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