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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 670 · 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. 1.6/11 × 1/4 =
  2. 2.8/9 × 1/4 =
  3. 3.2/3 ÷ 10/11 =
  4. 4.2/3 ÷ 2/9 =
  5. 5.1/6 ÷ 1/2 =
  6. 6.7/8 ÷ 1/8 =
  7. 7.1/4 ÷ 3/4 =
  8. 8.3/4 ÷ 3/4 =
  9. 9.7/12 × 4/5 =
  10. 10.3/4 ÷ 3/4 =
  11. 11.1/3 × 6/11 =
  12. 12.1/4 × 2/9 =
  13. 13.1/2 × 6/11 =
  14. 14.8/9 ÷ 2/7 =
  15. 15.2/5 ÷ 2/7 =
  16. 16.1/2 × 4/5 =
  17. 17.1/4 ÷ 1/2 =
  18. 18.5/6 × 8/11 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.3/10 ÷ 1/8 =
  21. 21.1/2 ÷ 5/6 =
  22. 22.2/3 × 1/6 =
  23. 23.1/4 × 2/11 =
  24. 24.3/11 ÷ 10/11 =
  25. 25.5/6 × 2/3 =
  26. 26.1/4 × 2/3 =
  27. 27.1/2 ÷ 1/4 =
  28. 28.4/5 × 1/2 =
  29. 29.8/9 ÷ 4/7 =
  30. 30.2/3 × 1/10 =
  31. 31.3/11 × 2/3 =
  32. 32.2/11 × 1/4 =
  33. 33.1/4 ÷ 3/4 =
  34. 34.3/4 × 5/6 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.1/2 ÷ 1/6 =
  37. 37.7/9 × 3/5 =
  38. 38.1/2 ÷ 7/10 =
  39. 39.7/10 ÷ 1/6 =
  40. 40.9/10 × 1/12 =

Answer key

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

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