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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 357 · 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. 1.3/4 − 1/4 =
  2. 2.1 − 4/6 =
  3. 3.1 − 1/2 =
  4. 4.Vihaan has 7/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  5. 5.4/5 − 3/5 =
  6. 6.2/3 − 1/3 =
  7. 7.1 − 2/3 =
  8. 8.Sara has 2/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  9. 9.Ishaan has 7/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  10. 10.3/5 − 1/5 =
  11. 11.1 − 5/11 =
  12. 12.1 − 4/7 =
  13. 13.1 − 2/8 =
  14. 14.3/6 − 1/6 =
  15. 15.1 − 7/10 =
  16. 16.1 − 1/3 =
  17. 17.1 − 3/5 =
  18. 18.Anaya has 4/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  19. 19.Diya has 8/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Diya have now? =
  20. 20.Anaya has 7/10 of a pizza and gives 6/10 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  21. 21.1 − 5/10 =
  22. 22.4/7 − 1/7 =
  23. 23.3/7 − 2/7 =
  24. 24.Tara has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  25. 25.Riya has 5/6 of a chocolate bar and gives 4/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  26. 26.Arjun has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Arjun have now? =
  27. 27.3/11 − 2/11 =
  28. 28.6/11 − 4/11 =
  29. 29.4/7 − 3/7 =
  30. 30.6/12 − 2/12 =
  31. 31.Rohan has 3/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  32. 32.4/5 − 2/5 =
  33. 33.Kabir has 4/9 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? =
  34. 34.7/9 − 6/9 =
  35. 35.3/5 − 2/5 =
  36. 36.6/12 − 3/12 =
  37. 37.2/4 − 1/4 =
  38. 38.Arjun has 2/7 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? =
  39. 39.3/7 − 1/7 =
  40. 40.10/12 − 1/12 =

Answer key

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

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