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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 34 · 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. 1.7/9 − 1/9 =
  2. 2.1 − 1/3 =
  3. 3.1 − 4/11 =
  4. 4.1 − 1/2 =
  5. 5.8/11 − 1/11 =
  6. 6.1 − 4/6 =
  7. 7.4/6 − 3/6 =
  8. 8.1 − 3/6 =
  9. 9.Aarav has 2/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  10. 10.1 − 3/4 =
  11. 11.1 − 7/11 =
  12. 12.1 − 1/4 =
  13. 13.1 − 4/5 =
  14. 14.8/12 − 7/12 =
  15. 15.8/11 − 5/11 =
  16. 16.4/8 − 2/8 =
  17. 17.Diya has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  18. 18.Vihaan has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  19. 19.Kabir has 3/9 of a chocolate bar and gives 2/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  20. 20.7/11 − 4/11 =
  21. 21.7/12 − 5/12 =
  22. 22.4/7 − 3/7 =
  23. 23.Tara has 4/5 of a watermelon and gives 3/5 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  24. 24.Anaya has 5/11 of a cake and gives 4/11 of the cake to a friend. What fraction of the cake does Anaya have now? =
  25. 25.Kabir has 7/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  26. 26.2/7 − 1/7 =
  27. 27.1 − 2/4 =
  28. 28.Aarav has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  29. 29.Kabir has 3/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Kabir have now? =
  30. 30.3/7 − 1/7 =
  31. 31.1 − 2/5 =
  32. 32.6/7 − 2/7 =
  33. 33.1 − 2/10 =
  34. 34.2/5 − 1/5 =
  35. 35.3/7 − 2/7 =
  36. 36.Kabir has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  37. 37.Rohan has 4/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Rohan have now? =
  38. 38.4/5 − 1/5 =
  39. 39.11/12 − 2/12 =
  40. 40.3/11 − 1/11 =

Answer key

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

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