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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 350 · 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. 1.4/11 ÷ 7/11 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.3/4 × 4/7 =
  4. 4.2/9 × 3/5 =
  5. 5.1/6 ÷ 7/8 =
  6. 6.1/3 ÷ 1/3 =
  7. 7.1/2 ÷ 1/6 =
  8. 8.1/4 × 2/11 =
  9. 9.11/12 ÷ 1/2 =
  10. 10.4/9 ÷ 2/3 =
  11. 11.3/4 ÷ 5/6 =
  12. 12.1/6 ÷ 1/2 =
  13. 13.7/8 ÷ 1/2 =
  14. 14.1/2 × 2/9 =
  15. 15.1/8 ÷ 1/8 =
  16. 16.7/8 ÷ 7/12 =
  17. 17.5/6 × 2/5 =
  18. 18.1/9 ÷ 7/9 =
  19. 19.1/8 ÷ 1/2 =
  20. 20.2/11 × 1/4 =
  21. 21.1/2 × 2/7 =
  22. 22.1/3 × 9/10 =
  23. 23.1/3 ÷ 1/3 =
  24. 24.4/5 × 1/2 =
  25. 25.7/10 ÷ 3/10 =
  26. 26.1/4 × 2/3 =
  27. 27.8/11 × 1/2 =
  28. 28.3/5 × 5/8 =
  29. 29.1/4 ÷ 1/2 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/12 × 2/5 =
  32. 32.1/2 × 8/9 =
  33. 33.1/6 ÷ 1/2 =
  34. 34.3/4 × 7/9 =
  35. 35.6/7 × 1/2 =
  36. 36.2/3 × 1/2 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.2/9 × 3/4 =
  40. 40.2/3 ÷ 2/5 =

Answer key

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

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