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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 908 · 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. 1.1/6 ÷ 5/12 =
  2. 2.8/9 × 3/8 =
  3. 3.2/9 × 1/2 =
  4. 4.2/5 ÷ 1/5 =
  5. 5.2/3 × 9/11 =
  6. 6.1/2 × 4/5 =
  7. 7.4/11 × 1/2 =
  8. 8.7/8 ÷ 1/2 =
  9. 9.9/11 ÷ 3/5 =
  10. 10.4/5 × 1/2 =
  11. 11.10/11 × 4/5 =
  12. 12.1/3 × 3/4 =
  13. 13.1/6 × 2/3 =
  14. 14.2/3 ÷ 1/3 =
  15. 15.1/2 × 2/5 =
  16. 16.3/4 ÷ 7/10 =
  17. 17.2/3 ÷ 4/7 =
  18. 18.1/2 ÷ 1/4 =
  19. 19.5/6 ÷ 1/9 =
  20. 20.1/4 ÷ 1/2 =
  21. 21.1/10 × 4/7 =
  22. 22.1/2 × 10/11 =
  23. 23.1/4 × 2/3 =
  24. 24.1/3 ÷ 5/9 =
  25. 25.2/3 × 3/4 =
  26. 26.3/4 × 1/3 =
  27. 27.2/3 × 1/2 =
  28. 28.1/2 × 2/11 =
  29. 29.2/7 × 3/8 =
  30. 30.3/5 × 1/3 =
  31. 31.2/3 × 1/4 =
  32. 32.1/6 × 2/5 =
  33. 33.1/9 ÷ 1/3 =
  34. 34.1/2 ÷ 3/4 =
  35. 35.1/2 ÷ 1/4 =
  36. 36.1/4 ÷ 5/6 =
  37. 37.6/7 × 1/2 =
  38. 38.9/10 ÷ 3/5 =
  39. 39.1/6 ÷ 1/4 =
  40. 40.8/9 × 1/2 =

Answer key

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

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