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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 848 · 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. 1.2/5 ÷ 3/10 =
  2. 2.1/2 ÷ 1/6 =
  3. 3.1/4 × 2/3 =
  4. 4.3/5 × 4/9 =
  5. 5.1/2 ÷ 7/10 =
  6. 6.1/2 × 2/3 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.1/2 × 2/3 =
  9. 9.1/2 ÷ 9/10 =
  10. 10.2/3 × 1/4 =
  11. 11.1/6 × 3/5 =
  12. 12.4/5 ÷ 3/5 =
  13. 13.1/6 ÷ 7/9 =
  14. 14.4/7 × 1/2 =
  15. 15.1/6 × 3/5 =
  16. 16.4/5 × 1/2 =
  17. 17.1/4 × 4/7 =
  18. 18.4/5 × 5/11 =
  19. 19.2/9 × 5/8 =
  20. 20.4/5 ÷ 2/3 =
  21. 21.2/3 × 7/12 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.5/8 ÷ 1/2 =
  24. 24.1/3 ÷ 1/3 =
  25. 25.1/2 × 8/9 =
  26. 26.3/10 ÷ 1/4 =
  27. 27.4/5 ÷ 2/3 =
  28. 28.2/3 × 1/4 =
  29. 29.2/3 × 1/6 =
  30. 30.1/4 × 6/7 =
  31. 31.1/3 ÷ 1/6 =
  32. 32.3/4 ÷ 1/4 =
  33. 33.4/9 × 1/8 =
  34. 34.1/3 ÷ 5/6 =
  35. 35.5/6 ÷ 1/2 =
  36. 36.3/5 ÷ 3/4 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.7/11 × 6/7 =
  39. 39.1/4 × 2/5 =
  40. 40.9/11 × 1/3 =

Answer key

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

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