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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 164 · 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.Riya has 6/7 of a cake and gives 3/7 of the cake to a friend. What fraction of the cake does Riya have now? =
  2. 2.5/7 − 3/7 =
  3. 3.Ishaan has 4/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  4. 4.1 − 3/11 =
  5. 5.2/5 − 1/5 =
  6. 6.2/3 − 1/3 =
  7. 7.1 − 4/6 =
  8. 8.Anaya has 3/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  9. 9.Diya has 9/11 of a chocolate bar and gives 4/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  10. 10.Riya 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 Riya have now? =
  11. 11.3/11 − 1/11 =
  12. 12.Diya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Diya have now? =
  13. 13.10/12 − 2/12 =
  14. 14.4/5 − 2/5 =
  15. 15.3/9 − 1/9 =
  16. 16.9/10 − 7/10 =
  17. 17.1 − 1/3 =
  18. 18.1 − 11/12 =
  19. 19.Riya has 2/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  20. 20.10/11 − 4/11 =
  21. 21.1 − 2/3 =
  22. 22.1 − 4/5 =
  23. 23.Aarav has 8/9 of a pizza and gives 6/9 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  24. 24.1 − 1/2 =
  25. 25.Anaya has 6/9 of a chocolate bar and gives 4/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  26. 26.3/7 − 2/7 =
  27. 27.Kabir has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Kabir have now? =
  28. 28.8/12 − 2/12 =
  29. 29.7/9 − 1/9 =
  30. 30.Meera has 10/12 of a cake and gives 8/12 of the cake to a friend. What fraction of the cake does Meera have now? =
  31. 31.1 − 5/9 =
  32. 32.1 − 2/6 =
  33. 33.3/4 − 1/4 =
  34. 34.Ishaan has 7/10 of a cake and gives 3/10 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  35. 35.5/12 − 3/12 =
  36. 36.2/10 − 1/10 =
  37. 37.7/8 − 4/8 =
  38. 38.4/12 − 1/12 =
  39. 39.4/6 − 2/6 =
  40. 40.4/5 − 1/5 =

Answer key

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

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