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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 530 · 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. 1.2/3 ÷ 2/3 =
  2. 2.4/5 × 3/4 =
  3. 3.1/4 × 2/3 =
  4. 4.6/7 × 1/9 =
  5. 5.1/8 × 2/3 =
  6. 6.3/4 ÷ 9/11 =
  7. 7.2/5 × 1/4 =
  8. 8.1/4 × 2/3 =
  9. 9.1/4 × 10/11 =
  10. 10.2/3 ÷ 4/5 =
  11. 11.2/3 × 5/8 =
  12. 12.3/4 × 5/9 =
  13. 13.3/7 × 1/3 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.3/4 × 1/3 =
  17. 17.8/9 × 7/8 =
  18. 18.1/3 ÷ 2/3 =
  19. 19.2/11 × 3/4 =
  20. 20.1/2 ÷ 1/4 =
  21. 21.7/10 × 2/5 =
  22. 22.6/7 × 2/3 =
  23. 23.1/4 × 2/5 =
  24. 24.2/3 × 1/2 =
  25. 25.2/9 × 1/2 =
  26. 26.3/8 × 10/11 =
  27. 27.1/3 × 9/10 =
  28. 28.5/6 ÷ 5/8 =
  29. 29.1/6 × 2/9 =
  30. 30.3/5 × 1/3 =
  31. 31.2/5 × 1/2 =
  32. 32.3/4 × 2/5 =
  33. 33.11/12 × 2/5 =
  34. 34.1/2 ÷ 1/4 =
  35. 35.3/4 ÷ 5/8 =
  36. 36.2/3 × 1/2 =
  37. 37.1/4 ÷ 1/4 =
  38. 38.1/4 ÷ 1/2 =
  39. 39.1/3 ÷ 2/3 =
  40. 40.10/11 × 1/4 =

Answer key

  1. 1
  2. 3/5
  3. 1/6
  4. 2/21
  5. 1/12
  6. 11/12
  7. 1/10
  8. 1/6
  9. 5/22
  10. 5/6
  11. 5/12
  12. 5/12
  13. 1/7
  14. 1
  15. 1
  16. 1/4
  17. 7/9
  18. 1/2
  19. 3/22
  20. 2
  21. 7/25
  22. 4/7
  23. 1/10
  24. 1/3
  25. 1/9
  26. 15/44
  27. 3/10
  28. 4/3
  29. 1/27
  30. 1/5
  31. 1/5
  32. 3/10
  33. 11/30
  34. 2
  35. 6/5
  36. 1/3
  37. 1
  38. 1/2
  39. 1/2
  40. 5/22

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