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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 184 · 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. 1.5/12 − 2/12 =
  2. 2.1 − 1/9 =
  3. 3.1 − 1/2 =
  4. 4.10/11 − 2/11 =
  5. 5.1 − 2/4 =
  6. 6.1 − 2/8 =
  7. 7.Sara has 7/12 of a watermelon and gives 3/12 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  8. 8.1 − 5/7 =
  9. 9.1 − 11/12 =
  10. 10.Diya has 2/8 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? =
  11. 11.1 − 6/9 =
  12. 12.Tara has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  13. 13.Sara has 7/10 of a pizza and gives 6/10 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  14. 14.2/9 − 1/9 =
  15. 15.Diya has 5/10 of a watermelon and gives 4/10 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  16. 16.2/3 − 1/3 =
  17. 17.Diya has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  18. 18.4/7 − 3/7 =
  19. 19.1 − 1/4 =
  20. 20.4/6 − 1/6 =
  21. 21.Tara has 3/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  22. 22.Anaya has 2/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  23. 23.3/8 − 2/8 =
  24. 24.1 − 3/4 =
  25. 25.7/10 − 1/10 =
  26. 26.1 − 1/5 =
  27. 27.7/8 − 1/8 =
  28. 28.1 − 3/11 =
  29. 29.3/4 − 1/4 =
  30. 30.Rohan has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Rohan have now? =
  31. 31.2/11 − 1/11 =
  32. 32.1 − 3/9 =
  33. 33.1 − 1/6 =
  34. 34.Anaya has 7/8 of a chocolate bar and gives 4/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  35. 35.Arjun has 5/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Arjun have now? =
  36. 36.1 − 6/10 =
  37. 37.3/7 − 2/7 =
  38. 38.6/7 − 5/7 =
  39. 39.1 − 2/3 =
  40. 40.Diya has 5/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =

Answer key

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

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