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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 265 · 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. 1.5/8 ÷ 3/4 =
  2. 2.1/4 ÷ 1/2 =
  3. 3.1/8 × 2/11 =
  4. 4.3/10 ÷ 3/5 =
  5. 5.1/2 ÷ 1/12 =
  6. 6.1/4 × 2/9 =
  7. 7.3/5 × 5/12 =
  8. 8.3/4 ÷ 1/6 =
  9. 9.1/6 ÷ 5/8 =
  10. 10.2/3 × 1/8 =
  11. 11.3/4 × 8/11 =
  12. 12.1/5 ÷ 3/10 =
  13. 13.3/8 ÷ 11/12 =
  14. 14.1/2 ÷ 7/12 =
  15. 15.1/3 ÷ 5/6 =
  16. 16.2/3 × 1/2 =
  17. 17.1/4 ÷ 1/8 =
  18. 18.3/4 ÷ 1/2 =
  19. 19.3/8 × 1/3 =
  20. 20.2/3 × 3/4 =
  21. 21.2/3 × 5/6 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.1/2 × 2/3 =
  24. 24.5/8 ÷ 1/6 =
  25. 25.5/6 ÷ 1/3 =
  26. 26.1/2 ÷ 9/10 =
  27. 27.4/9 × 5/6 =
  28. 28.1/2 ÷ 3/4 =
  29. 29.1/3 ÷ 1/3 =
  30. 30.2/3 × 1/2 =
  31. 31.4/7 × 3/4 =
  32. 32.3/10 × 2/3 =
  33. 33.8/9 × 3/4 =
  34. 34.3/7 ÷ 3/5 =
  35. 35.2/3 ÷ 1/3 =
  36. 36.4/5 × 10/11 =
  37. 37.1/4 ÷ 1/2 =
  38. 38.9/10 × 5/8 =
  39. 39.1/6 × 6/7 =
  40. 40.7/9 × 3/7 =

Answer key

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

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