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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 997 · 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. 1.3/11 × 2/3 =
  2. 2.1/12 × 3/5 =
  3. 3.1/4 ÷ 1/2 =
  4. 4.2/3 × 3/8 =
  5. 5.1/10 ÷ 1/5 =
  6. 6.3/4 ÷ 3/4 =
  7. 7.1/2 ÷ 1/6 =
  8. 8.10/11 × 3/5 =
  9. 9.1/5 × 5/8 =
  10. 10.3/4 × 1/3 =
  11. 11.1/2 ÷ 3/8 =
  12. 12.5/9 ÷ 5/9 =
  13. 13.3/10 ÷ 1/2 =
  14. 14.3/5 ÷ 3/4 =
  15. 15.5/8 × 2/5 =
  16. 16.1/4 ÷ 1/2 =
  17. 17.6/11 × 3/4 =
  18. 18.4/9 × 7/8 =
  19. 19.2/3 ÷ 2/7 =
  20. 20.1/4 ÷ 1/4 =
  21. 21.1/2 ÷ 1/10 =
  22. 22.3/10 ÷ 1/2 =
  23. 23.2/7 ÷ 1/7 =
  24. 24.7/9 × 6/7 =
  25. 25.4/5 × 3/4 =
  26. 26.9/10 × 10/11 =
  27. 27.2/9 ÷ 4/11 =
  28. 28.5/11 × 1/5 =
  29. 29.1/2 ÷ 1/12 =
  30. 30.2/3 ÷ 8/9 =
  31. 31.1/6 ÷ 1/2 =
  32. 32.1/9 ÷ 2/3 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.8/9 × 3/4 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.3/4 × 8/9 =
  37. 37.3/8 ÷ 1/2 =
  38. 38.2/9 ÷ 1/3 =
  39. 39.5/6 ÷ 1/2 =
  40. 40.1/7 × 7/9 =

Answer key

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

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