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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 257 · 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. 1.1/4 ÷ 3/8 =
  2. 2.5/6 ÷ 1/2 =
  3. 3.3/4 ÷ 1/4 =
  4. 4.2/5 × 1/4 =
  5. 5.1/5 ÷ 2/5 =
  6. 6.1/4 ÷ 1/2 =
  7. 7.1/3 × 3/7 =
  8. 8.3/8 × 1/3 =
  9. 9.1/10 × 6/7 =
  10. 10.3/4 × 1/3 =
  11. 11.1/2 ÷ 1/6 =
  12. 12.1/6 ÷ 3/4 =
  13. 13.1/10 ÷ 1/2 =
  14. 14.1/3 ÷ 5/6 =
  15. 15.1/4 × 2/3 =
  16. 16.1/3 ÷ 1/3 =
  17. 17.4/5 × 1/2 =
  18. 18.2/7 × 1/4 =
  19. 19.3/5 ÷ 3/4 =
  20. 20.4/7 ÷ 4/11 =
  21. 21.2/3 × 1/2 =
  22. 22.3/4 × 5/12 =
  23. 23.3/10 × 5/7 =
  24. 24.3/11 × 1/9 =
  25. 25.5/6 ÷ 3/8 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.1/3 × 6/7 =
  28. 28.1/10 × 2/9 =
  29. 29.1/4 × 4/5 =
  30. 30.8/11 ÷ 2/7 =
  31. 31.2/9 ÷ 1/3 =
  32. 32.1/12 × 2/7 =
  33. 33.3/5 × 1/6 =
  34. 34.1/10 × 2/3 =
  35. 35.2/3 ÷ 2/3 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.1/2 ÷ 3/10 =
  38. 38.2/3 × 3/4 =
  39. 39.2/3 × 3/4 =
  40. 40.5/9 ÷ 1/3 =

Answer key

  1. 2/3
  2. 5/3
  3. 3
  4. 1/10
  5. 1/2
  6. 1/2
  7. 1/7
  8. 1/8
  9. 3/35
  10. 1/4
  11. 3
  12. 2/9
  13. 1/5
  14. 2/5
  15. 1/6
  16. 1
  17. 2/5
  18. 1/14
  19. 4/5
  20. 11/7
  21. 1/3
  22. 5/16
  23. 3/14
  24. 1/33
  25. 20/9
  26. 1
  27. 2/7
  28. 1/45
  29. 1/5
  30. 28/11
  31. 2/3
  32. 1/42
  33. 1/10
  34. 1/15
  35. 1
  36. 1
  37. 5/3
  38. 1/2
  39. 1/2
  40. 5/3

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