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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 578 · 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 ÷ 1/6 =
  2. 2.5/8 × 3/5 =
  3. 3.2/3 ÷ 5/6 =
  4. 4.1/3 ÷ 2/3 =
  5. 5.10/11 × 1/6 =
  6. 6.9/11 × 5/12 =
  7. 7.1/4 × 2/3 =
  8. 8.5/6 × 2/3 =
  9. 9.1/3 × 3/5 =
  10. 10.2/3 ÷ 2/11 =
  11. 11.2/11 ÷ 2/5 =
  12. 12.2/3 ÷ 2/9 =
  13. 13.2/5 ÷ 2/3 =
  14. 14.2/11 ÷ 4/5 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.4/11 × 3/4 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.3/4 ÷ 1/6 =
  19. 19.1/2 ÷ 1/4 =
  20. 20.7/12 × 3/10 =
  21. 21.11/12 × 3/4 =
  22. 22.5/6 ÷ 5/12 =
  23. 23.3/8 ÷ 1/2 =
  24. 24.3/4 × 2/3 =
  25. 25.7/8 ÷ 1/2 =
  26. 26.3/10 × 6/11 =
  27. 27.2/5 × 1/2 =
  28. 28.5/9 × 3/11 =
  29. 29.3/4 × 4/7 =
  30. 30.2/11 ÷ 2/3 =
  31. 31.1/2 ÷ 5/6 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/5 ÷ 4/9 =
  34. 34.2/11 ÷ 3/11 =
  35. 35.3/5 × 1/3 =
  36. 36.2/3 ÷ 2/3 =
  37. 37.2/9 × 5/6 =
  38. 38.1/2 ÷ 1/10 =
  39. 39.4/11 × 1/2 =
  40. 40.1/3 ÷ 1/3 =

Answer key

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

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