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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 982 · 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. 1.8/9 × 3/4 =
  2. 2.1/6 × 2/3 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/2 ÷ 5/6 =
  5. 5.2/9 × 6/7 =
  6. 6.1/10 ÷ 1/2 =
  7. 7.7/8 × 2/3 =
  8. 8.2/7 ÷ 2/9 =
  9. 9.1/6 ÷ 1/4 =
  10. 10.2/9 × 1/4 =
  11. 11.7/8 ÷ 1/2 =
  12. 12.8/11 × 1/4 =
  13. 13.1/10 × 5/6 =
  14. 14.1/2 × 4/5 =
  15. 15.6/7 ÷ 4/5 =
  16. 16.1/8 ÷ 5/12 =
  17. 17.5/6 × 1/5 =
  18. 18.5/12 ÷ 1/2 =
  19. 19.1/8 ÷ 1/2 =
  20. 20.2/3 × 5/12 =
  21. 21.1/5 ÷ 9/10 =
  22. 22.1/9 ÷ 1/6 =
  23. 23.4/5 × 1/2 =
  24. 24.2/5 × 1/2 =
  25. 25.2/3 × 1/2 =
  26. 26.3/4 × 5/9 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.4/5 ÷ 7/10 =
  29. 29.3/4 × 1/6 =
  30. 30.1/6 × 2/5 =
  31. 31.6/7 × 1/2 =
  32. 32.1/6 × 3/4 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.1/3 × 3/7 =
  35. 35.3/4 ÷ 3/4 =
  36. 36.3/8 × 6/7 =
  37. 37.7/10 × 2/3 =
  38. 38.1/2 × 6/7 =
  39. 39.1/6 ÷ 1/2 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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