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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 240 · 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 − 1/7 =
  2. 2.5/9 − 1/9 =
  3. 3.6/9 − 2/9 =
  4. 4.Tara has 5/9 of a chocolate bar and gives 4/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  5. 5.7/12 − 2/12 =
  6. 6.2/4 − 1/4 =
  7. 7.5/11 − 1/11 =
  8. 8.1 − 1/10 =
  9. 9.Ishaan has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  10. 10.1 − 1/2 =
  11. 11.1 − 9/10 =
  12. 12.Sara has 3/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  13. 13.1 − 6/7 =
  14. 14.2/3 − 1/3 =
  15. 15.3/5 − 1/5 =
  16. 16.1 − 2/7 =
  17. 17.6/8 − 5/8 =
  18. 18.1 − 6/10 =
  19. 19.1 − 5/10 =
  20. 20.3/10 − 1/10 =
  21. 21.Diya 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 Diya have now? =
  22. 22.4/6 − 1/6 =
  23. 23.1 − 2/6 =
  24. 24.Diya has 5/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  25. 25.1 − 1/3 =
  26. 26.1 − 2/3 =
  27. 27.1 − 4/5 =
  28. 28.3/9 − 1/9 =
  29. 29.6/7 − 2/7 =
  30. 30.1 − 6/11 =
  31. 31.Tara has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Tara have now? =
  32. 32.Meera has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Meera have now? =
  33. 33.3/6 − 2/6 =
  34. 34.Kabir has 3/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  35. 35.Arjun has 3/10 of a pizza and gives 2/10 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  36. 36.1 − 3/7 =
  37. 37.Anaya has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Anaya have now? =
  38. 38.7/8 − 5/8 =
  39. 39.Riya has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  40. 40.3/4 − 2/4 =

Answer key

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

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