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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 181 · 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 − 1/2 =
  2. 2.1 − 5/6 =
  3. 3.1 − 4/5 =
  4. 4.2/8 − 1/8 =
  5. 5.1 − 7/12 =
  6. 6.7/10 − 1/10 =
  7. 7.8/12 − 5/12 =
  8. 8.Tara has 5/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Tara have now? =
  9. 9.5/6 − 1/6 =
  10. 10.3/4 − 2/4 =
  11. 11.4/6 − 1/6 =
  12. 12.Kabir has 7/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  13. 13.2/10 − 1/10 =
  14. 14.6/7 − 3/7 =
  15. 15.3/5 − 1/5 =
  16. 16.Riya has 4/7 of a chocolate bar and gives 3/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  17. 17.1 − 3/7 =
  18. 18.7/11 − 5/11 =
  19. 19.Meera has 6/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Meera have now? =
  20. 20.Kabir has 5/10 of a watermelon and gives 3/10 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  21. 21.Diya has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  22. 22.Aarav has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  23. 23.3/4 − 1/4 =
  24. 24.1 − 5/8 =
  25. 25.1 − 2/8 =
  26. 26.Ishaan has 5/12 of a cake and gives 4/12 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  27. 27.8/9 − 5/9 =
  28. 28.Aarav has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  29. 29.Riya has 4/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Riya have now? =
  30. 30.6/11 − 3/11 =
  31. 31.2/3 − 1/3 =
  32. 32.1 − 2/12 =
  33. 33.1 − 1/3 =
  34. 34.Riya has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  35. 35.Vihaan has 5/7 of a pizza and gives 3/7 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  36. 36.Anaya 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 Anaya have now? =
  37. 37.Tara has 3/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Tara have now? =
  38. 38.Vihaan has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  39. 39.1 − 2/6 =
  40. 40.4/5 − 1/5 =

Answer key

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

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