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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 912 · 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 × 1/4 =
  2. 2.2/3 ÷ 1/3 =
  3. 3.3/4 ÷ 1/2 =
  4. 4.1/3 ÷ 1/6 =
  5. 5.1/12 ÷ 7/9 =
  6. 6.1/12 ÷ 2/3 =
  7. 7.2/11 × 3/4 =
  8. 8.2/3 ÷ 7/12 =
  9. 9.8/11 × 1/2 =
  10. 10.3/10 ÷ 3/7 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.2/3 × 3/10 =
  13. 13.2/7 × 3/4 =
  14. 14.1/9 × 3/5 =
  15. 15.2/7 ÷ 4/5 =
  16. 16.1/2 × 4/5 =
  17. 17.8/9 × 11/12 =
  18. 18.3/7 ÷ 3/4 =
  19. 19.5/9 ÷ 5/6 =
  20. 20.5/7 × 2/5 =
  21. 21.1/2 × 2/5 =
  22. 22.1/6 × 3/4 =
  23. 23.2/5 × 5/7 =
  24. 24.2/3 ÷ 1/3 =
  25. 25.2/7 ÷ 2/7 =
  26. 26.8/11 × 7/10 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.3/11 × 5/12 =
  29. 29.1/10 × 2/5 =
  30. 30.2/3 ÷ 2/7 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.1/2 ÷ 1/4 =
  33. 33.1/2 × 2/3 =
  34. 34.8/11 × 1/2 =
  35. 35.4/5 × 1/8 =
  36. 36.1/6 ÷ 1/2 =
  37. 37.3/10 ÷ 1/2 =
  38. 38.4/11 ÷ 6/11 =
  39. 39.1/10 × 5/6 =
  40. 40.2/3 ÷ 6/11 =

Answer key

  1. 1/10
  2. 2
  3. 3/2
  4. 2
  5. 3/28
  6. 1/8
  7. 3/22
  8. 8/7
  9. 4/11
  10. 7/10
  11. 1
  12. 1/5
  13. 3/14
  14. 1/15
  15. 5/14
  16. 2/5
  17. 22/27
  18. 4/7
  19. 2/3
  20. 2/7
  21. 1/5
  22. 1/8
  23. 2/7
  24. 2
  25. 1
  26. 28/55
  27. 1
  28. 5/44
  29. 1/25
  30. 7/3
  31. 1
  32. 2
  33. 1/3
  34. 4/11
  35. 1/10
  36. 1/3
  37. 3/5
  38. 2/3
  39. 1/12
  40. 11/9

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