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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 978 · 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 ÷ 8/9 =
  2. 2.1/2 × 2/3 =
  3. 3.4/11 × 7/8 =
  4. 4.4/5 × 1/2 =
  5. 5.3/7 × 5/9 =
  6. 6.2/3 × 1/6 =
  7. 7.1/2 × 8/11 =
  8. 8.2/5 × 1/12 =
  9. 9.7/8 ÷ 3/4 =
  10. 10.4/5 × 1/2 =
  11. 11.1/6 × 3/5 =
  12. 12.1/6 ÷ 3/4 =
  13. 13.2/3 × 1/4 =
  14. 14.5/12 × 3/8 =
  15. 15.5/6 ÷ 5/6 =
  16. 16.2/3 × 7/8 =
  17. 17.1/4 × 2/3 =
  18. 18.3/4 ÷ 5/12 =
  19. 19.2/3 ÷ 5/9 =
  20. 20.1/2 ÷ 1/4 =
  21. 21.2/11 × 9/10 =
  22. 22.2/3 ÷ 5/9 =
  23. 23.5/6 ÷ 3/10 =
  24. 24.3/4 × 5/6 =
  25. 25.2/3 × 5/6 =
  26. 26.1/3 × 3/11 =
  27. 27.1/2 × 6/11 =
  28. 28.1/4 × 2/3 =
  29. 29.2/3 × 5/6 =
  30. 30.1/8 ÷ 1/6 =
  31. 31.3/8 × 1/3 =
  32. 32.6/11 × 1/4 =
  33. 33.5/12 × 8/9 =
  34. 34.3/4 ÷ 3/4 =
  35. 35.7/9 ÷ 4/9 =
  36. 36.2/3 × 1/2 =
  37. 37.1/9 × 3/11 =
  38. 38.1/3 ÷ 1/3 =
  39. 39.3/10 × 5/11 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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