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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 430 · 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 − 3/7 =
  2. 2.Aarav has 5/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  3. 3.1 − 2/10 =
  4. 4.2/4 − 1/4 =
  5. 5.4/6 − 3/6 =
  6. 6.1 − 1/7 =
  7. 7.Tara has 3/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  8. 8.Sara has 3/8 of a cake and gives 2/8 of the cake to a friend. What fraction of the cake does Sara have now? =
  9. 9.1 − 2/6 =
  10. 10.Diya has 5/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  11. 11.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? =
  12. 12.1 − 11/12 =
  13. 13.2/3 − 1/3 =
  14. 14.Aarav has 6/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Aarav have now? =
  15. 15.4/10 − 2/10 =
  16. 16.1 − 4/7 =
  17. 17.Ishaan has 7/10 of a watermelon and gives 2/10 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  18. 18.7/11 − 5/11 =
  19. 19.1 − 2/3 =
  20. 20.1 − 9/11 =
  21. 21.Kabir has 6/7 of a chocolate bar and gives 5/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  22. 22.Riya has 3/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Riya have now? =
  23. 23.1 − 4/6 =
  24. 24.1 − 5/7 =
  25. 25.Sara has 9/12 of a pizza and gives 4/12 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  26. 26.3/11 − 1/11 =
  27. 27.5/8 − 1/8 =
  28. 28.2/8 − 1/8 =
  29. 29.2/12 − 1/12 =
  30. 30.1 − 1/9 =
  31. 31.1 − 3/4 =
  32. 32.Riya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  33. 33.4/8 − 3/8 =
  34. 34.1 − 1/5 =
  35. 35.8/10 − 1/10 =
  36. 36.11/12 − 9/12 =
  37. 37.2/5 − 1/5 =
  38. 38.1 − 5/10 =
  39. 39.1 − 6/12 =
  40. 40.Anaya 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 Anaya have now? =

Answer key

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

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