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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 533 · 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. 1.4/7 × 3/8 =
  2. 2.1/7 ÷ 1/7 =
  3. 3.4/5 ÷ 2/9 =
  4. 4.4/7 ÷ 8/11 =
  5. 5.2/5 × 1/2 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.7/11 × 1/7 =
  8. 8.1/6 ÷ 1/3 =
  9. 9.7/8 ÷ 1/8 =
  10. 10.1/2 × 8/11 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.2/3 ÷ 2/3 =
  13. 13.11/12 × 2/11 =
  14. 14.5/12 ÷ 1/2 =
  15. 15.1/5 ÷ 3/5 =
  16. 16.5/6 × 3/4 =
  17. 17.11/12 × 2/3 =
  18. 18.5/6 ÷ 2/3 =
  19. 19.1/4 × 2/3 =
  20. 20.5/12 ÷ 1/4 =
  21. 21.2/3 ÷ 2/3 =
  22. 22.2/3 ÷ 11/12 =
  23. 23.1/2 × 6/7 =
  24. 24.3/4 × 2/3 =
  25. 25.5/7 × 7/11 =
  26. 26.4/9 ÷ 5/9 =
  27. 27.3/8 ÷ 1/4 =
  28. 28.9/11 × 2/3 =
  29. 29.11/12 ÷ 1/10 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/2 × 2/3 =
  32. 32.3/4 × 4/5 =
  33. 33.8/9 ÷ 2/7 =
  34. 34.5/8 ÷ 1/2 =
  35. 35.3/4 × 7/9 =
  36. 36.2/3 ÷ 1/6 =
  37. 37.2/11 × 1/2 =
  38. 38.9/10 ÷ 5/6 =
  39. 39.1/4 ÷ 11/12 =
  40. 40.2/3 ÷ 1/3 =

Answer key

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

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