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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 964 · 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. 1.7/10 ÷ 1/2 =
  2. 2.2/7 × 5/8 =
  3. 3.1/3 ÷ 5/6 =
  4. 4.5/8 ÷ 3/10 =
  5. 5.3/4 × 5/6 =
  6. 6.5/7 ÷ 6/7 =
  7. 7.3/7 ÷ 3/5 =
  8. 8.1/10 × 2/3 =
  9. 9.3/4 × 10/11 =
  10. 10.2/3 × 1/2 =
  11. 11.1/10 ÷ 1/4 =
  12. 12.5/6 ÷ 2/3 =
  13. 13.5/7 ÷ 5/9 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.9/10 ÷ 1/2 =
  16. 16.10/11 × 1/2 =
  17. 17.4/7 × 11/12 =
  18. 18.1/6 ÷ 1/10 =
  19. 19.1/2 × 2/3 =
  20. 20.3/4 × 1/6 =
  21. 21.2/3 × 1/4 =
  22. 22.2/3 ÷ 1/3 =
  23. 23.8/9 × 5/8 =
  24. 24.3/4 × 2/3 =
  25. 25.1/2 ÷ 1/6 =
  26. 26.1/4 × 2/3 =
  27. 27.1/3 × 3/4 =
  28. 28.5/6 ÷ 2/9 =
  29. 29.2/3 ÷ 2/9 =
  30. 30.3/5 × 1/3 =
  31. 31.5/7 × 7/9 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/3 × 3/5 =
  34. 34.1/4 × 4/5 =
  35. 35.7/8 ÷ 7/8 =
  36. 36.1/4 ÷ 1/10 =
  37. 37.1/6 × 6/7 =
  38. 38.5/8 ÷ 1/4 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.3/7 ÷ 3/4 =

Answer key

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

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