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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 984 · 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. 1.1/4 × 2/9 =
  2. 2.1/2 × 4/5 =
  3. 3.1/10 × 6/7 =
  4. 4.1/4 ÷ 3/4 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.5/6 × 3/10 =
  7. 7.5/6 × 4/11 =
  8. 8.1/6 × 3/4 =
  9. 9.1/3 × 3/11 =
  10. 10.3/4 × 2/3 =
  11. 11.7/9 ÷ 2/3 =
  12. 12.3/8 × 4/5 =
  13. 13.3/4 ÷ 1/2 =
  14. 14.8/11 × 1/4 =
  15. 15.2/3 × 1/2 =
  16. 16.4/7 × 3/4 =
  17. 17.1/6 ÷ 2/3 =
  18. 18.6/11 × 4/9 =
  19. 19.3/4 × 1/3 =
  20. 20.1/4 × 2/3 =
  21. 21.3/4 × 4/9 =
  22. 22.4/7 × 1/2 =
  23. 23.1/3 ÷ 1/3 =
  24. 24.3/4 × 1/6 =
  25. 25.1/4 × 10/11 =
  26. 26.1/6 ÷ 9/10 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.1/2 ÷ 1/4 =
  29. 29.1/2 ÷ 5/6 =
  30. 30.3/10 × 8/9 =
  31. 31.3/4 ÷ 1/8 =
  32. 32.5/6 ÷ 2/3 =
  33. 33.2/7 × 1/2 =
  34. 34.1/3 ÷ 1/12 =
  35. 35.2/3 ÷ 2/5 =
  36. 36.4/7 × 3/4 =
  37. 37.1/3 × 3/4 =
  38. 38.5/8 × 6/11 =
  39. 39.9/10 × 1/6 =
  40. 40.2/3 × 3/4 =

Answer key

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

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