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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 169 · 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. 1.3/4 ÷ 7/10 =
  2. 2.5/8 ÷ 3/10 =
  3. 3.1/4 × 2/3 =
  4. 4.1/8 ÷ 1/2 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.1/2 ÷ 9/10 =
  7. 7.1/2 ÷ 3/4 =
  8. 8.7/8 ÷ 1/2 =
  9. 9.4/5 × 3/4 =
  10. 10.1/4 × 2/9 =
  11. 11.1/2 ÷ 3/8 =
  12. 12.5/6 × 3/5 =
  13. 13.3/5 × 2/3 =
  14. 14.2/3 ÷ 7/12 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.2/11 ÷ 4/5 =
  17. 17.1/6 × 4/9 =
  18. 18.3/8 ÷ 1/2 =
  19. 19.1/2 ÷ 5/6 =
  20. 20.5/6 × 4/5 =
  21. 21.3/4 × 2/5 =
  22. 22.4/5 × 1/12 =
  23. 23.2/3 ÷ 1/3 =
  24. 24.1/2 ÷ 5/8 =
  25. 25.1/2 ÷ 5/12 =
  26. 26.1/2 × 2/5 =
  27. 27.3/11 × 2/3 =
  28. 28.1/10 ÷ 1/4 =
  29. 29.1/2 ÷ 3/4 =
  30. 30.2/5 ÷ 2/3 =
  31. 31.4/9 × 3/10 =
  32. 32.4/5 × 1/2 =
  33. 33.2/5 ÷ 3/5 =
  34. 34.2/7 × 1/2 =
  35. 35.1/2 × 2/3 =
  36. 36.4/7 × 1/6 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.2/3 × 1/2 =
  39. 39.7/12 ÷ 2/3 =
  40. 40.2/3 × 5/6 =

Answer key

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

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