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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 844 · 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. 1.3/4 × 2/5 =
  2. 2.1/10 ÷ 2/5 =
  3. 3.1/3 ÷ 8/9 =
  4. 4.6/7 × 1/2 =
  5. 5.1/2 × 2/7 =
  6. 6.4/7 ÷ 4/5 =
  7. 7.1/6 ÷ 2/3 =
  8. 8.2/3 ÷ 1/3 =
  9. 9.2/7 ÷ 8/9 =
  10. 10.1/4 ÷ 5/6 =
  11. 11.1/4 ÷ 3/4 =
  12. 12.2/5 ÷ 2/9 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.1/3 × 3/11 =
  15. 15.1/9 × 3/4 =
  16. 16.8/9 × 3/10 =
  17. 17.1/9 × 3/4 =
  18. 18.1/6 × 4/11 =
  19. 19.2/3 × 3/4 =
  20. 20.4/7 × 5/8 =
  21. 21.1/2 × 4/5 =
  22. 22.1/3 ÷ 5/6 =
  23. 23.5/6 × 6/7 =
  24. 24.3/10 × 2/7 =
  25. 25.1/4 × 4/5 =
  26. 26.6/7 × 1/3 =
  27. 27.5/6 × 2/3 =
  28. 28.7/10 ÷ 3/5 =
  29. 29.7/10 × 4/7 =
  30. 30.8/9 × 1/6 =
  31. 31.1/6 ÷ 3/4 =
  32. 32.5/8 × 7/10 =
  33. 33.1/2 × 2/3 =
  34. 34.10/11 × 3/4 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.2/5 ÷ 7/10 =
  37. 37.1/2 × 4/5 =
  38. 38.3/11 ÷ 3/4 =
  39. 39.1/9 × 6/11 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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