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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 445 · 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 − 2/8 =
  2. 2.5/8 − 2/8 =
  3. 3.1 − 3/4 =
  4. 4.Meera has 2/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Meera have now? =
  5. 5.1 − 7/12 =
  6. 6.1 − 3/11 =
  7. 7.Sara 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 Sara have now? =
  8. 8.2/3 − 1/3 =
  9. 9.1 − 5/12 =
  10. 10.Ishaan has 3/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  11. 11.3/11 − 1/11 =
  12. 12.1 − 2/5 =
  13. 13.Anaya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  14. 14.6/11 − 2/11 =
  15. 15.8/11 − 5/11 =
  16. 16.3/9 − 1/9 =
  17. 17.2/5 − 1/5 =
  18. 18.3/8 − 2/8 =
  19. 19.6/7 − 2/7 =
  20. 20.2/9 − 1/9 =
  21. 21.1 − 2/6 =
  22. 22.Riya has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  23. 23.1 − 1/2 =
  24. 24.Tara has 4/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  25. 25.Ishaan has 5/11 of a pizza and gives 4/11 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  26. 26.Sara has 4/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  27. 27.1 − 2/7 =
  28. 28.1 − 4/5 =
  29. 29.Anaya 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 Anaya have now? =
  30. 30.Diya has 4/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  31. 31.1 − 2/3 =
  32. 32.Diya has 3/12 of a pizza and gives 2/12 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  33. 33.1 − 4/7 =
  34. 34.Arjun has 5/6 of a cake and gives 3/6 of the cake to a friend. What fraction of the cake does Arjun have now? =
  35. 35.Diya has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  36. 36.Tara has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Tara have now? =
  37. 37.4/9 − 3/9 =
  38. 38.1 − 2/4 =
  39. 39.1 − 5/8 =
  40. 40.3/6 − 1/6 =

Answer key

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

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