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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 78 · 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 − 2/12 =
  2. 2.3/11 − 2/11 =
  3. 3.4/12 − 2/12 =
  4. 4.4/7 − 2/7 =
  5. 5.2/9 − 1/9 =
  6. 6.1 − 6/7 =
  7. 7.Kabir has 3/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  8. 8.6/7 − 3/7 =
  9. 9.Sara has 4/8 of a cake and gives 3/8 of the cake to a friend. What fraction of the cake does Sara have now? =
  10. 10.Meera has 7/10 of a pizza and gives 3/10 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  11. 11.2/7 − 1/7 =
  12. 12.Tara has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  13. 13.3/4 − 1/4 =
  14. 14.5/8 − 3/8 =
  15. 15.7/8 − 6/8 =
  16. 16.5/9 − 4/9 =
  17. 17.2/6 − 1/6 =
  18. 18.4/6 − 1/6 =
  19. 19.Vihaan has 4/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  20. 20.1 − 4/11 =
  21. 21.10/12 − 6/12 =
  22. 22.2/10 − 1/10 =
  23. 23.8/12 − 3/12 =
  24. 24.3/5 − 1/5 =
  25. 25.1 − 1/2 =
  26. 26.1 − 3/4 =
  27. 27.1 − 1/3 =
  28. 28.1 − 2/4 =
  29. 29.Aarav has 4/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  30. 30.Vihaan has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  31. 31.Vihaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  32. 32.Anaya has 8/10 of a pizza and gives 3/10 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  33. 33.Anaya has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Anaya have now? =
  34. 34.5/6 − 1/6 =
  35. 35.Rohan has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  36. 36.2/4 − 1/4 =
  37. 37.3/6 − 2/6 =
  38. 38.Ishaan has 6/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  39. 39.Diya has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Diya have now? =
  40. 40.7/10 − 4/10 =

Answer key

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

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