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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 198 · 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. 1.5/6 × 9/10 =
  2. 2.2/3 × 1/2 =
  3. 3.4/5 ÷ 9/10 =
  4. 4.2/7 × 1/10 =
  5. 5.5/9 × 1/5 =
  6. 6.5/6 × 3/11 =
  7. 7.2/3 × 3/5 =
  8. 8.2/3 × 1/4 =
  9. 9.1/4 × 2/3 =
  10. 10.5/6 × 3/5 =
  11. 11.8/11 ÷ 4/5 =
  12. 12.1/4 ÷ 1/2 =
  13. 13.5/6 ÷ 1/4 =
  14. 14.1/2 ÷ 7/8 =
  15. 15.3/5 ÷ 4/5 =
  16. 16.8/11 ÷ 2/3 =
  17. 17.3/4 × 10/11 =
  18. 18.1/3 ÷ 1/3 =
  19. 19.3/4 × 2/5 =
  20. 20.3/4 × 7/9 =
  21. 21.2/3 × 3/5 =
  22. 22.2/5 × 1/2 =
  23. 23.1/2 × 2/3 =
  24. 24.1/2 × 8/11 =
  25. 25.1/3 × 3/5 =
  26. 26.3/4 × 2/7 =
  27. 27.1/12 ÷ 1/2 =
  28. 28.1/2 × 4/7 =
  29. 29.1/2 ÷ 11/12 =
  30. 30.2/3 × 3/4 =
  31. 31.2/3 × 1/2 =
  32. 32.1/2 ÷ 1/4 =
  33. 33.6/7 ÷ 2/3 =
  34. 34.3/10 ÷ 5/12 =
  35. 35.6/11 × 2/3 =
  36. 36.1/3 × 3/4 =
  37. 37.1/2 × 6/7 =
  38. 38.1/3 × 3/4 =
  39. 39.2/3 × 3/5 =
  40. 40.9/10 ÷ 1/2 =

Answer key

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

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