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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 143 · 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 − 8/10 =
  2. 2.1 − 1/2 =
  3. 3.Diya has 3/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  4. 4.2/5 − 1/5 =
  5. 5.Diya has 4/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Diya have now? =
  6. 6.1 − 2/3 =
  7. 7.4/8 − 3/8 =
  8. 8.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? =
  9. 9.1 − 2/10 =
  10. 10.1 − 1/4 =
  11. 11.1 − 2/4 =
  12. 12.Tara has 6/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Tara have now? =
  13. 13.Rohan has 7/8 of a watermelon and gives 4/8 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  14. 14.Aarav has 4/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Aarav have now? =
  15. 15.1 − 8/9 =
  16. 16.2/6 − 1/6 =
  17. 17.4/11 − 2/11 =
  18. 18.Kabir has 4/5 of a cake and gives 3/5 of the cake to a friend. What fraction of the cake does Kabir have now? =
  19. 19.2/10 − 1/10 =
  20. 20.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? =
  21. 21.3/4 − 1/4 =
  22. 22.Aarav has 3/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  23. 23.1 − 5/6 =
  24. 24.2/3 − 1/3 =
  25. 25.2/12 − 1/12 =
  26. 26.1 − 5/12 =
  27. 27.Kabir has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Kabir have now? =
  28. 28.Diya has 8/12 of a chocolate bar and gives 4/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  29. 29.Aarav has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  30. 30.7/11 − 4/11 =
  31. 31.3/5 − 1/5 =
  32. 32.Vihaan has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  33. 33.1 − 3/12 =
  34. 34.1 − 7/9 =
  35. 35.1 − 2/5 =
  36. 36.4/12 − 2/12 =
  37. 37.5/7 − 2/7 =
  38. 38.1 − 4/11 =
  39. 39.6/9 − 4/9 =
  40. 40.Anaya has 4/6 of a pizza and gives 3/6 of the pizza to a friend. What fraction of the pizza does Anaya have now? =

Answer key

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

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