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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 651 · 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 ÷ 3/4 =
  2. 2.1/4 × 4/5 =
  3. 3.4/5 ÷ 2/11 =
  4. 4.1/2 × 2/3 =
  5. 5.3/8 × 2/7 =
  6. 6.2/3 × 3/4 =
  7. 7.1/9 × 3/4 =
  8. 8.1/2 × 2/9 =
  9. 9.2/3 × 3/4 =
  10. 10.5/7 × 3/10 =
  11. 11.8/11 ÷ 8/11 =
  12. 12.3/8 × 1/3 =
  13. 13.2/3 ÷ 4/5 =
  14. 14.5/6 ÷ 8/9 =
  15. 15.7/10 ÷ 2/5 =
  16. 16.4/9 ÷ 2/9 =
  17. 17.1/3 × 3/4 =
  18. 18.3/4 × 1/3 =
  19. 19.4/5 × 3/10 =
  20. 20.8/11 × 1/6 =
  21. 21.4/5 ÷ 2/3 =
  22. 22.1/10 × 6/7 =
  23. 23.5/6 ÷ 3/10 =
  24. 24.4/9 × 1/2 =
  25. 25.5/6 ÷ 1/2 =
  26. 26.4/11 × 1/8 =
  27. 27.2/3 ÷ 2/9 =
  28. 28.3/5 × 1/3 =
  29. 29.2/3 ÷ 8/11 =
  30. 30.1/2 ÷ 1/6 =
  31. 31.1/2 ÷ 5/8 =
  32. 32.7/8 ÷ 1/4 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.2/3 ÷ 7/9 =
  35. 35.6/11 × 1/4 =
  36. 36.2/3 × 1/2 =
  37. 37.7/12 × 2/3 =
  38. 38.2/5 × 1/2 =
  39. 39.2/5 × 1/2 =
  40. 40.2/3 × 1/2 =

Answer key

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

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