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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 878 · 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. 1.2/3 ÷ 4/7 =
  2. 2.1/2 × 2/3 =
  3. 3.1/4 ÷ 1/2 =
  4. 4.9/10 ÷ 1/5 =
  5. 5.4/7 × 1/2 =
  6. 6.6/11 × 1/3 =
  7. 7.2/3 × 1/8 =
  8. 8.7/8 × 2/9 =
  9. 9.1/2 × 4/7 =
  10. 10.7/10 × 4/5 =
  11. 11.3/4 × 1/3 =
  12. 12.1/2 × 2/5 =
  13. 13.2/5 ÷ 8/9 =
  14. 14.1/3 ÷ 1/9 =
  15. 15.1/3 × 3/7 =
  16. 16.3/4 × 1/9 =
  17. 17.9/11 × 2/3 =
  18. 18.1/4 × 2/3 =
  19. 19.9/11 × 2/3 =
  20. 20.4/5 ÷ 2/3 =
  21. 21.2/5 ÷ 3/5 =
  22. 22.2/9 × 1/2 =
  23. 23.3/5 × 5/7 =
  24. 24.2/7 ÷ 8/11 =
  25. 25.1/8 × 8/9 =
  26. 26.3/11 × 7/9 =
  27. 27.1/4 × 4/7 =
  28. 28.1/6 × 4/5 =
  29. 29.1/3 × 3/4 =
  30. 30.1/2 × 2/5 =
  31. 31.1/3 × 3/5 =
  32. 32.7/12 × 3/7 =
  33. 33.3/4 × 6/7 =
  34. 34.4/9 × 7/8 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.6/7 ÷ 4/5 =
  37. 37.2/3 × 1/10 =
  38. 38.3/8 × 2/3 =
  39. 39.7/10 × 4/11 =
  40. 40.1/4 ÷ 3/8 =

Answer key

  1. 7/6
  2. 1/3
  3. 1/2
  4. 9/2
  5. 2/7
  6. 2/11
  7. 1/12
  8. 7/36
  9. 2/7
  10. 14/25
  11. 1/4
  12. 1/5
  13. 9/20
  14. 3
  15. 1/7
  16. 1/12
  17. 6/11
  18. 1/6
  19. 6/11
  20. 6/5
  21. 2/3
  22. 1/9
  23. 3/7
  24. 11/28
  25. 1/9
  26. 7/33
  27. 1/7
  28. 2/15
  29. 1/4
  30. 1/5
  31. 1/5
  32. 1/4
  33. 9/14
  34. 7/18
  35. 1
  36. 15/14
  37. 1/15
  38. 1/4
  39. 14/55
  40. 2/3

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