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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 923 · 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. 1.1/2 ÷ 1/2 =
  2. 2.3/4 ÷ 1/4 =
  3. 3.1/8 × 2/3 =
  4. 4.1/4 × 10/11 =
  5. 5.1/2 × 2/9 =
  6. 6.3/5 × 5/12 =
  7. 7.2/11 × 5/8 =
  8. 8.4/7 × 1/2 =
  9. 9.6/11 × 1/6 =
  10. 10.1/3 ÷ 2/3 =
  11. 11.1/6 × 4/11 =
  12. 12.4/5 ÷ 2/7 =
  13. 13.6/7 × 1/9 =
  14. 14.1/4 ÷ 5/6 =
  15. 15.1/3 ÷ 1/3 =
  16. 16.1/2 ÷ 1/4 =
  17. 17.9/10 ÷ 1/4 =
  18. 18.2/7 × 1/2 =
  19. 19.3/7 × 1/3 =
  20. 20.2/7 × 1/2 =
  21. 21.10/11 × 9/10 =
  22. 22.1/2 ÷ 1/4 =
  23. 23.1/4 ÷ 9/10 =
  24. 24.1/3 × 3/7 =
  25. 25.1/4 × 2/3 =
  26. 26.1/2 × 2/11 =
  27. 27.4/5 ÷ 8/9 =
  28. 28.1/2 × 2/3 =
  29. 29.1/6 × 8/9 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/3 ÷ 7/9 =
  32. 32.1/2 × 4/11 =
  33. 33.5/6 × 2/5 =
  34. 34.1/4 ÷ 1/4 =
  35. 35.2/3 ÷ 6/11 =
  36. 36.8/9 ÷ 1/6 =
  37. 37.1/4 ÷ 1/2 =
  38. 38.1/2 × 4/5 =
  39. 39.2/9 ÷ 1/9 =
  40. 40.7/12 ÷ 1/2 =

Answer key

  1. 1
  2. 3
  3. 1/12
  4. 5/22
  5. 1/9
  6. 1/4
  7. 5/44
  8. 2/7
  9. 1/11
  10. 1/2
  11. 2/33
  12. 14/5
  13. 2/21
  14. 3/10
  15. 1
  16. 2
  17. 18/5
  18. 1/7
  19. 1/7
  20. 1/7
  21. 9/11
  22. 2
  23. 5/18
  24. 1/7
  25. 1/6
  26. 1/11
  27. 9/10
  28. 1/3
  29. 4/27
  30. 1
  31. 3/7
  32. 2/11
  33. 1/3
  34. 1
  35. 11/9
  36. 16/3
  37. 1/2
  38. 2/5
  39. 2
  40. 7/6

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