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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 846 · 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. 1.5/9 ÷ 5/6 =
  2. 2.1/4 ÷ 1/2 =
  3. 3.1/3 × 6/11 =
  4. 4.3/5 ÷ 3/4 =
  5. 5.4/7 × 1/2 =
  6. 6.1/6 × 10/11 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.5/8 × 4/5 =
  9. 9.2/5 × 1/2 =
  10. 10.1/9 ÷ 1/3 =
  11. 11.1/6 × 8/11 =
  12. 12.7/9 ÷ 1/6 =
  13. 13.7/8 × 4/9 =
  14. 14.4/5 × 1/4 =
  15. 15.2/3 × 1/2 =
  16. 16.8/9 × 3/10 =
  17. 17.1/6 ÷ 1/2 =
  18. 18.1/2 ÷ 1/10 =
  19. 19.4/5 ÷ 8/11 =
  20. 20.1/2 ÷ 5/6 =
  21. 21.2/3 ÷ 1/3 =
  22. 22.1/2 ÷ 7/8 =
  23. 23.2/3 × 5/6 =
  24. 24.3/5 ÷ 1/5 =
  25. 25.2/11 × 1/4 =
  26. 26.3/10 × 2/9 =
  27. 27.1/2 × 2/3 =
  28. 28.1/6 × 4/5 =
  29. 29.1/2 × 2/3 =
  30. 30.3/4 × 1/3 =
  31. 31.3/8 × 1/6 =
  32. 32.7/8 ÷ 5/8 =
  33. 33.9/10 ÷ 6/11 =
  34. 34.1/3 ÷ 1/3 =
  35. 35.5/6 ÷ 1/2 =
  36. 36.3/7 × 5/12 =
  37. 37.2/3 × 1/4 =
  38. 38.3/10 × 5/11 =
  39. 39.4/9 × 1/4 =
  40. 40.4/11 ÷ 2/11 =

Answer key

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

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