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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 368 · 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. 1.2/7 × 1/6 =
  2. 2.8/11 × 1/8 =
  3. 3.4/5 ÷ 6/7 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.2/5 × 3/10 =
  6. 6.1/2 × 2/3 =
  7. 7.1/6 ÷ 2/3 =
  8. 8.7/10 ÷ 1/2 =
  9. 9.2/3 ÷ 1/3 =
  10. 10.1/3 × 3/7 =
  11. 11.2/3 ÷ 7/9 =
  12. 12.2/5 × 3/4 =
  13. 13.1/2 × 2/7 =
  14. 14.1/3 × 9/11 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.6/7 ÷ 2/3 =
  17. 17.7/8 ÷ 1/6 =
  18. 18.2/3 × 3/5 =
  19. 19.1/8 × 2/5 =
  20. 20.4/7 ÷ 2/11 =
  21. 21.11/12 × 3/5 =
  22. 22.1/3 ÷ 11/12 =
  23. 23.6/11 × 1/2 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.1/12 ÷ 2/3 =
  26. 26.1/8 × 6/7 =
  27. 27.2/3 × 1/2 =
  28. 28.1/3 × 3/7 =
  29. 29.2/5 × 5/6 =
  30. 30.4/5 × 1/4 =
  31. 31.2/7 × 1/2 =
  32. 32.3/4 × 5/6 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.8/9 ÷ 1/3 =
  35. 35.1/2 ÷ 1/8 =
  36. 36.2/3 × 9/11 =
  37. 37.1/6 × 4/11 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.1/2 × 2/7 =
  40. 40.3/5 ÷ 1/5 =

Answer key

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

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