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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 87 · 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.Tara has 3/4 of a chocolate bar and gives 2/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  2. 2.2/8 − 1/8 =
  3. 3.Diya has 7/11 of a cake and gives 6/11 of the cake to a friend. What fraction of the cake does Diya have now? =
  4. 4.1 − 2/12 =
  5. 5.Kabir has 6/12 of a chocolate bar and gives 4/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  6. 6.Sara has 4/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  7. 7.Rohan has 3/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Rohan have now? =
  8. 8.1 − 6/10 =
  9. 9.1 − 3/7 =
  10. 10.2/5 − 1/5 =
  11. 11.Riya has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  12. 12.Riya 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 Riya have now? =
  13. 13.6/12 − 3/12 =
  14. 14.1 − 2/3 =
  15. 15.2/6 − 1/6 =
  16. 16.2/4 − 1/4 =
  17. 17.Anaya has 4/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  18. 18.3/5 − 1/5 =
  19. 19.2/10 − 1/10 =
  20. 20.2/9 − 1/9 =
  21. 21.1 − 1/6 =
  22. 22.7/11 − 1/11 =
  23. 23.4/7 − 3/7 =
  24. 24.5/8 − 4/8 =
  25. 25.Kabir has 9/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  26. 26.1 − 6/12 =
  27. 27.Diya has 5/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Diya have now? =
  28. 28.5/7 − 3/7 =
  29. 29.Ishaan has 5/12 of a pizza and gives 3/12 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  30. 30.Vihaan has 5/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  31. 31.1 − 1/2 =
  32. 32.Diya has 4/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  33. 33.2/3 − 1/3 =
  34. 34.5/6 − 3/6 =
  35. 35.Rohan has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Rohan have now? =
  36. 36.3/4 − 2/4 =
  37. 37.Diya has 3/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  38. 38.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? =
  39. 39.3/8 − 1/8 =
  40. 40.1 − 2/7 =

Answer key

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

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