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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 930 · 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 ÷ 7/8 =
  2. 2.1/4 × 10/11 =
  3. 3.1/2 × 2/7 =
  4. 4.2/3 ÷ 1/9 =
  5. 5.3/4 × 5/6 =
  6. 6.2/9 × 3/7 =
  7. 7.1/6 ÷ 5/6 =
  8. 8.8/11 × 1/6 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.5/8 × 2/3 =
  11. 11.2/3 ÷ 10/11 =
  12. 12.7/10 ÷ 7/11 =
  13. 13.1/6 ÷ 5/9 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.5/6 ÷ 9/10 =
  16. 16.4/9 × 1/2 =
  17. 17.2/5 ÷ 2/3 =
  18. 18.3/7 × 7/8 =
  19. 19.7/8 × 6/7 =
  20. 20.2/3 × 1/4 =
  21. 21.4/9 ÷ 4/11 =
  22. 22.1/3 ÷ 2/9 =
  23. 23.2/9 ÷ 4/5 =
  24. 24.3/4 ÷ 5/8 =
  25. 25.2/3 × 1/2 =
  26. 26.3/10 × 2/5 =
  27. 27.1/10 ÷ 7/12 =
  28. 28.3/5 × 5/6 =
  29. 29.1/3 × 9/11 =
  30. 30.4/5 ÷ 2/3 =
  31. 31.5/12 ÷ 1/6 =
  32. 32.4/5 ÷ 2/5 =
  33. 33.2/3 × 3/4 =
  34. 34.1/7 ÷ 5/7 =
  35. 35.2/3 ÷ 4/9 =
  36. 36.6/7 × 1/2 =
  37. 37.1/9 ÷ 1/3 =
  38. 38.1/2 ÷ 3/4 =
  39. 39.6/11 ÷ 2/11 =
  40. 40.4/5 × 1/6 =

Answer key

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

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