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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 611 · 40 questions
TalentJR

The method (1 whole = b/b): Same bottom number: subtract the top numbers and keep the bottom. To take a fraction from 1, write 1 as b/b (1 = 10/10). Simplify the answer.

NameDateTime takenScore ___ / 40
  1. 1.1 − 5/6 =
  2. 2.1 − 3/6 =
  3. 3.1 − 10/11 =
  4. 4.1 − 2/3 =
  5. 5.Aarav has 6/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Aarav have now? =
  6. 6.2/5 − 1/5 =
  7. 7.1 − 1/2 =
  8. 8.1 − 1/5 =
  9. 9.5/10 − 3/10 =
  10. 10.1 − 2/12 =
  11. 11.1 − 6/8 =
  12. 12.1 − 1/4 =
  13. 13.1 − 5/8 =
  14. 14.Tara has 3/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Tara have now? =
  15. 15.Vihaan has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  16. 16.2/6 − 1/6 =
  17. 17.Arjun has 7/12 of a watermelon and gives 6/12 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  18. 18.3/12 − 1/12 =
  19. 19.Ishaan has 3/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  20. 20.Sara has 6/11 of a cake and gives 5/11 of the cake to a friend. What fraction of the cake does Sara have now? =
  21. 21.5/9 − 4/9 =
  22. 22.2/3 − 1/3 =
  23. 23.3/4 − 1/4 =
  24. 24.2/4 − 1/4 =
  25. 25.1 − 7/11 =
  26. 26.3/6 − 1/6 =
  27. 27.4/7 − 1/7 =
  28. 28.4/6 − 1/6 =
  29. 29.3/11 − 1/11 =
  30. 30.Riya has 3/6 of a watermelon and gives 2/6 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  31. 31.1 − 5/7 =
  32. 32.Kabir has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  33. 33.1 − 1/10 =
  34. 34.Rohan has 10/12 of a pizza and gives 3/12 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  35. 35.7/12 − 6/12 =
  36. 36.1 − 4/6 =
  37. 37.8/12 − 3/12 =
  38. 38.1 − 3/4 =
  39. 39.7/8 − 1/8 =
  40. 40.7/12 − 1/12 =

Answer key

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

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