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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 293 · 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 ÷ 1/6 =
  2. 2.7/8 ÷ 5/12 =
  3. 3.1/2 ÷ 5/8 =
  4. 4.1/2 ÷ 1/6 =
  5. 5.3/10 ÷ 1/8 =
  6. 6.1/6 ÷ 1/2 =
  7. 7.1/4 × 4/7 =
  8. 8.1/2 × 2/3 =
  9. 9.2/3 × 3/5 =
  10. 10.9/10 ÷ 3/11 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.1/6 ÷ 1/2 =
  14. 14.1/6 × 6/7 =
  15. 15.1/2 ÷ 1/8 =
  16. 16.1/6 × 8/9 =
  17. 17.6/7 ÷ 3/5 =
  18. 18.1/2 × 8/11 =
  19. 19.1/3 ÷ 1/9 =
  20. 20.1/8 ÷ 1/4 =
  21. 21.1/2 × 2/3 =
  22. 22.1/2 × 2/5 =
  23. 23.3/10 × 5/6 =
  24. 24.1/4 ÷ 1/2 =
  25. 25.3/8 ÷ 1/2 =
  26. 26.10/11 × 1/2 =
  27. 27.1/4 × 2/3 =
  28. 28.4/5 × 1/4 =
  29. 29.6/11 × 5/6 =
  30. 30.11/12 × 2/3 =
  31. 31.4/7 × 1/6 =
  32. 32.1/12 ÷ 1/2 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.1/12 × 3/4 =
  35. 35.2/7 × 1/4 =
  36. 36.11/12 ÷ 1/9 =
  37. 37.5/6 × 2/3 =
  38. 38.2/5 × 1/12 =
  39. 39.3/5 × 1/3 =
  40. 40.7/8 × 2/5 =

Answer key

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

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