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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 384 · 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 × 2/7 =
  2. 2.1/2 × 4/7 =
  3. 3.1/3 × 3/4 =
  4. 4.7/10 ÷ 3/4 =
  5. 5.4/7 × 9/10 =
  6. 6.2/5 × 7/10 =
  7. 7.1/3 ÷ 2/3 =
  8. 8.1/6 ÷ 3/4 =
  9. 9.1/4 × 6/11 =
  10. 10.4/9 ÷ 1/3 =
  11. 11.2/3 × 1/2 =
  12. 12.4/7 × 1/4 =
  13. 13.10/11 × 7/12 =
  14. 14.6/7 × 3/4 =
  15. 15.1/3 × 3/4 =
  16. 16.3/5 × 1/6 =
  17. 17.2/3 × 1/4 =
  18. 18.1/2 × 2/3 =
  19. 19.1/2 ÷ 3/4 =
  20. 20.1/3 ÷ 4/9 =
  21. 21.2/3 ÷ 1/3 =
  22. 22.1/2 × 2/3 =
  23. 23.2/3 ÷ 2/5 =
  24. 24.1/4 ÷ 1/2 =
  25. 25.1/3 ÷ 2/9 =
  26. 26.3/5 × 1/12 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.2/3 × 3/5 =
  29. 29.3/4 × 5/6 =
  30. 30.2/3 ÷ 1/6 =
  31. 31.1/4 ÷ 1/2 =
  32. 32.4/11 × 9/10 =
  33. 33.3/11 × 2/3 =
  34. 34.1/2 ÷ 1/10 =
  35. 35.3/4 × 2/5 =
  36. 36.4/5 ÷ 4/5 =
  37. 37.11/12 ÷ 5/8 =
  38. 38.2/3 × 5/12 =
  39. 39.2/3 × 7/12 =
  40. 40.2/9 × 3/4 =

Answer key

  1. 3/14
  2. 2/7
  3. 1/4
  4. 14/15
  5. 18/35
  6. 7/25
  7. 1/2
  8. 2/9
  9. 3/22
  10. 4/3
  11. 1/3
  12. 1/7
  13. 35/66
  14. 9/14
  15. 1/4
  16. 1/10
  17. 1/6
  18. 1/3
  19. 2/3
  20. 3/4
  21. 2
  22. 1/3
  23. 5/3
  24. 1/2
  25. 3/2
  26. 1/20
  27. 1
  28. 2/5
  29. 5/8
  30. 4
  31. 1/2
  32. 18/55
  33. 2/11
  34. 5
  35. 3/10
  36. 1
  37. 22/15
  38. 5/18
  39. 7/18
  40. 1/6

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