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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 152 · 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. 1.4/5 × 1/4 =
  2. 2.2/3 × 1/2 =
  3. 3.2/3 × 1/4 =
  4. 4.2/3 ÷ 1/3 =
  5. 5.7/10 ÷ 3/4 =
  6. 6.8/11 × 1/2 =
  7. 7.2/3 ÷ 1/3 =
  8. 8.1/2 ÷ 5/12 =
  9. 9.3/11 × 4/9 =
  10. 10.8/11 ÷ 2/9 =
  11. 11.2/3 ÷ 2/3 =
  12. 12.4/5 ÷ 8/11 =
  13. 13.3/5 × 1/3 =
  14. 14.3/8 × 2/3 =
  15. 15.2/11 × 3/8 =
  16. 16.3/4 ÷ 1/2 =
  17. 17.2/3 × 1/8 =
  18. 18.1/3 ÷ 5/6 =
  19. 19.10/11 × 1/4 =
  20. 20.8/11 ÷ 10/11 =
  21. 21.2/3 × 6/11 =
  22. 22.2/3 × 1/2 =
  23. 23.1/12 × 2/3 =
  24. 24.3/5 × 1/3 =
  25. 25.1/2 ÷ 11/12 =
  26. 26.3/11 × 1/6 =
  27. 27.4/5 ÷ 3/5 =
  28. 28.2/3 ÷ 1/6 =
  29. 29.1/2 × 2/3 =
  30. 30.2/11 × 1/2 =
  31. 31.2/9 × 1/4 =
  32. 32.1/4 × 2/3 =
  33. 33.7/12 × 3/4 =
  34. 34.3/4 ÷ 3/7 =
  35. 35.5/6 ÷ 7/12 =
  36. 36.1/3 ÷ 1/6 =
  37. 37.5/12 ÷ 1/2 =
  38. 38.3/5 × 2/3 =
  39. 39.1/3 × 3/5 =
  40. 40.7/8 × 10/11 =

Answer key

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

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