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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 971 · 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. 1.1/2 ÷ 1/4 =
  2. 2.2/7 × 3/4 =
  3. 3.3/7 × 7/10 =
  4. 4.2/3 ÷ 2/9 =
  5. 5.2/3 × 1/4 =
  6. 6.5/8 ÷ 1/2 =
  7. 7.1/3 ÷ 7/9 =
  8. 8.1/2 × 2/3 =
  9. 9.3/8 × 11/12 =
  10. 10.1/2 × 4/11 =
  11. 11.1/5 × 5/6 =
  12. 12.7/9 × 3/8 =
  13. 13.5/6 × 3/4 =
  14. 14.4/5 ÷ 2/7 =
  15. 15.2/7 × 1/2 =
  16. 16.3/4 × 1/3 =
  17. 17.1/8 ÷ 1/8 =
  18. 18.1/4 ÷ 3/4 =
  19. 19.2/3 × 6/11 =
  20. 20.9/10 ÷ 5/6 =
  21. 21.1/10 ÷ 1/6 =
  22. 22.1/10 × 2/3 =
  23. 23.5/6 ÷ 3/4 =
  24. 24.5/6 ÷ 1/4 =
  25. 25.9/11 ÷ 3/4 =
  26. 26.4/5 × 1/2 =
  27. 27.7/10 ÷ 2/5 =
  28. 28.1/2 ÷ 5/12 =
  29. 29.1/9 ÷ 1/6 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.6/11 × 2/3 =
  32. 32.1/4 × 2/3 =
  33. 33.2/7 × 5/8 =
  34. 34.3/5 ÷ 1/5 =
  35. 35.5/6 ÷ 1/4 =
  36. 36.2/3 × 7/8 =
  37. 37.4/5 × 1/6 =
  38. 38.1/3 × 3/4 =
  39. 39.2/3 × 1/2 =
  40. 40.3/5 × 7/9 =

Answer key

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

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