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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 732 · 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. 1.2/5 × 1/6 =
  2. 2.1/5 × 5/6 =
  3. 3.4/5 × 1/2 =
  4. 4.7/12 ÷ 1/3 =
  5. 5.10/11 × 1/2 =
  6. 6.2/3 ÷ 6/7 =
  7. 7.5/6 × 9/11 =
  8. 8.1/2 × 2/3 =
  9. 9.2/3 × 3/4 =
  10. 10.1/2 ÷ 1/4 =
  11. 11.1/2 ÷ 3/4 =
  12. 12.1/3 ÷ 1/3 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.1/2 ÷ 3/10 =
  15. 15.2/7 ÷ 1/7 =
  16. 16.1/4 ÷ 1/4 =
  17. 17.5/9 × 3/4 =
  18. 18.2/3 ÷ 2/7 =
  19. 19.8/9 ÷ 4/5 =
  20. 20.5/8 × 4/5 =
  21. 21.4/9 ÷ 2/9 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.4/11 × 1/2 =
  24. 24.2/3 × 7/8 =
  25. 25.3/5 × 1/6 =
  26. 26.9/10 × 5/6 =
  27. 27.1/6 × 2/5 =
  28. 28.1/9 × 9/10 =
  29. 29.3/4 ÷ 5/12 =
  30. 30.2/3 × 7/12 =
  31. 31.1/10 ÷ 1/2 =
  32. 32.2/5 ÷ 2/9 =
  33. 33.7/8 × 2/3 =
  34. 34.1/6 × 4/11 =
  35. 35.1/3 × 3/8 =
  36. 36.3/5 ÷ 4/5 =
  37. 37.6/11 × 1/2 =
  38. 38.1/2 × 4/9 =
  39. 39.1/6 ÷ 1/4 =
  40. 40.1/8 ÷ 1/12 =

Answer key

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

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