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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 603 · 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 − 2/3 =
  2. 2.6/7 − 3/7 =
  3. 3.Meera has 5/7 of a cake and gives 3/7 of the cake to a friend. What fraction of the cake does Meera have now? =
  4. 4.Rohan has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  5. 5.1 − 6/8 =
  6. 6.Aarav has 3/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  7. 7.5/9 − 2/9 =
  8. 8.7/8 − 3/8 =
  9. 9.Tara has 8/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Tara have now? =
  10. 10.Diya has 4/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  11. 11.Aarav has 3/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  12. 12.Kabir has 5/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Kabir have now? =
  13. 13.6/8 − 3/8 =
  14. 14.Anaya has 8/9 of a cake and gives 7/9 of the cake to a friend. What fraction of the cake does Anaya have now? =
  15. 15.1 − 1/2 =
  16. 16.Sara has 9/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  17. 17.Meera has 4/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Meera have now? =
  18. 18.1 − 1/3 =
  19. 19.3/4 − 1/4 =
  20. 20.Riya has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  21. 21.Anaya has 4/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  22. 22.4/5 − 1/5 =
  23. 23.1 − 8/12 =
  24. 24.Aarav has 4/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  25. 25.1 − 4/7 =
  26. 26.1 − 3/11 =
  27. 27.1 − 7/8 =
  28. 28.1 − 6/7 =
  29. 29.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? =
  30. 30.3/5 − 1/5 =
  31. 31.4/9 − 3/9 =
  32. 32.Arjun has 5/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  33. 33.1 − 2/9 =
  34. 34.1 − 3/5 =
  35. 35.1 − 4/8 =
  36. 36.5/7 − 4/7 =
  37. 37.Kabir has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Kabir have now? =
  38. 38.2/4 − 1/4 =
  39. 39.4/8 − 2/8 =
  40. 40.2/5 − 1/5 =

Answer key

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

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