← Fractions × and ÷: cancel first lesson New set →

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 897 · 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 × 2/3 =
  2. 2.2/9 ÷ 4/11 =
  3. 3.6/7 ÷ 2/3 =
  4. 4.3/8 × 2/7 =
  5. 5.5/6 × 3/11 =
  6. 6.2/5 × 1/2 =
  7. 7.1/4 ÷ 11/12 =
  8. 8.5/8 ÷ 3/8 =
  9. 9.2/3 × 1/2 =
  10. 10.1/2 ÷ 1/6 =
  11. 11.2/5 × 1/8 =
  12. 12.1/2 × 2/3 =
  13. 13.1/3 ÷ 2/3 =
  14. 14.1/2 × 2/3 =
  15. 15.2/3 × 7/12 =
  16. 16.4/7 ÷ 2/3 =
  17. 17.3/8 × 2/7 =
  18. 18.1/3 ÷ 1/3 =
  19. 19.1/2 × 2/5 =
  20. 20.1/2 ÷ 1/10 =
  21. 21.4/9 ÷ 1/3 =
  22. 22.3/5 ÷ 4/5 =
  23. 23.6/11 ÷ 4/5 =
  24. 24.2/3 × 3/4 =
  25. 25.3/8 ÷ 1/6 =
  26. 26.9/10 ÷ 2/5 =
  27. 27.1/9 × 9/11 =
  28. 28.1/4 × 6/11 =
  29. 29.9/10 × 2/11 =
  30. 30.5/9 ÷ 1/12 =
  31. 31.4/5 ÷ 4/5 =
  32. 32.1/2 × 2/7 =
  33. 33.5/6 × 2/9 =
  34. 34.1/6 ÷ 3/8 =
  35. 35.1/2 ÷ 5/6 =
  36. 36.3/4 ÷ 3/5 =
  37. 37.3/4 × 1/6 =
  38. 38.1/2 × 2/3 =
  39. 39.2/11 × 1/12 =
  40. 40.4/5 × 1/10 =

Answer key

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

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths