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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 326 · 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. 1.1/3 ÷ 8/9 =
  2. 2.2/3 ÷ 5/6 =
  3. 3.2/7 × 3/4 =
  4. 4.5/6 × 8/9 =
  5. 5.1/2 ÷ 5/6 =
  6. 6.3/5 × 2/3 =
  7. 7.1/2 × 2/3 =
  8. 8.6/7 ÷ 2/11 =
  9. 9.5/9 ÷ 2/3 =
  10. 10.4/9 ÷ 2/3 =
  11. 11.3/5 × 1/9 =
  12. 12.5/7 ÷ 5/6 =
  13. 13.3/8 ÷ 6/11 =
  14. 14.1/2 × 2/3 =
  15. 15.1/4 × 4/9 =
  16. 16.2/7 ÷ 2/3 =
  17. 17.5/6 ÷ 1/2 =
  18. 18.2/3 × 9/11 =
  19. 19.1/2 ÷ 1/4 =
  20. 20.3/4 × 1/3 =
  21. 21.3/11 ÷ 5/11 =
  22. 22.7/12 ÷ 1/2 =
  23. 23.2/3 × 1/2 =
  24. 24.1/2 × 8/9 =
  25. 25.2/5 × 1/2 =
  26. 26.1/6 ÷ 2/3 =
  27. 27.5/6 × 4/11 =
  28. 28.1/2 × 4/11 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.3/11 × 1/6 =
  31. 31.1/4 × 2/3 =
  32. 32.2/3 × 7/12 =
  33. 33.2/5 ÷ 3/5 =
  34. 34.6/11 × 1/2 =
  35. 35.3/4 × 2/3 =
  36. 36.1/4 ÷ 3/4 =
  37. 37.1/5 ÷ 3/5 =
  38. 38.1/4 × 10/11 =
  39. 39.5/7 × 3/5 =
  40. 40.1/8 × 2/5 =

Answer key

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

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