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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 15 · 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 × 6/11 =
  2. 2.1/6 ÷ 1/3 =
  3. 3.1/6 ÷ 1/3 =
  4. 4.1/2 × 2/3 =
  5. 5.3/5 × 5/7 =
  6. 6.1/3 ÷ 2/3 =
  7. 7.4/11 × 11/12 =
  8. 8.2/3 × 3/4 =
  9. 9.3/4 × 5/6 =
  10. 10.1/2 ÷ 3/4 =
  11. 11.1/2 × 8/9 =
  12. 12.1/8 × 4/5 =
  13. 13.1/12 ÷ 3/4 =
  14. 14.2/9 × 1/4 =
  15. 15.2/3 ÷ 2/11 =
  16. 16.1/2 ÷ 5/12 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.1/6 × 2/5 =
  19. 19.5/8 × 4/11 =
  20. 20.2/5 × 1/6 =
  21. 21.5/6 ÷ 1/3 =
  22. 22.8/11 × 3/4 =
  23. 23.2/3 × 1/4 =
  24. 24.7/9 ÷ 1/6 =
  25. 25.1/9 ÷ 1/3 =
  26. 26.3/4 ÷ 3/5 =
  27. 27.1/2 × 4/5 =
  28. 28.7/12 ÷ 1/3 =
  29. 29.1/3 × 3/7 =
  30. 30.7/8 ÷ 7/8 =
  31. 31.1/2 ÷ 3/4 =
  32. 32.6/7 ÷ 3/4 =
  33. 33.2/3 ÷ 1/3 =
  34. 34.2/3 × 5/6 =
  35. 35.2/3 × 1/4 =
  36. 36.8/11 × 5/8 =
  37. 37.6/7 ÷ 2/7 =
  38. 38.1/3 ÷ 1/6 =
  39. 39.1/6 ÷ 1/2 =
  40. 40.3/4 ÷ 3/4 =

Answer key

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

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