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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 271 · 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. 1.8/10 − 4/10 =
  2. 2.3/7 − 2/7 =
  3. 3.1 − 2/3 =
  4. 4.2/3 − 1/3 =
  5. 5.Riya has 8/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Riya have now? =
  6. 6.3/10 − 2/10 =
  7. 7.4/5 − 3/5 =
  8. 8.2/6 − 1/6 =
  9. 9.4/11 − 3/11 =
  10. 10.Kabir has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  11. 11.6/10 − 4/10 =
  12. 12.1 − 1/3 =
  13. 13.1 − 4/12 =
  14. 14.4/7 − 1/7 =
  15. 15.Kabir has 3/9 of a pizza and gives 2/9 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  16. 16.1 − 10/12 =
  17. 17.7/11 − 1/11 =
  18. 18.Riya has 9/10 of a chocolate bar and gives 6/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  19. 19.Diya has 7/9 of a watermelon and gives 3/9 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  20. 20.2/4 − 1/4 =
  21. 21.Aarav has 5/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  22. 22.3/4 − 1/4 =
  23. 23.1 − 1/7 =
  24. 24.2/9 − 1/9 =
  25. 25.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? =
  26. 26.Kabir has 5/8 of a chocolate bar and gives 3/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  27. 27.Anaya has 4/10 of a chocolate bar and gives 3/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  28. 28.1 − 5/10 =
  29. 29.Arjun has 6/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Arjun have now? =
  30. 30.2/5 − 1/5 =
  31. 31.1 − 3/10 =
  32. 32.1 − 7/9 =
  33. 33.Vihaan has 7/10 of a pizza and gives 4/10 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  34. 34.1 − 11/12 =
  35. 35.Meera has 6/11 of a pizza and gives 5/11 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  36. 36.3/6 − 2/6 =
  37. 37.Riya has 7/11 of a chocolate bar and gives 4/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  38. 38.Arjun has 9/12 of a pizza and gives 3/12 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  39. 39.1 − 9/10 =
  40. 40.Vihaan has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =

Answer key

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

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