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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 4 · 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. 1.10/12 − 3/12 =
  2. 2.1 − 1/5 =
  3. 3.Anaya has 7/9 of a chocolate bar and gives 3/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  4. 4.Kabir has 4/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Kabir have now? =
  5. 5.Meera has 10/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Meera have now? =
  6. 6.4/7 − 1/7 =
  7. 7.5/8 − 2/8 =
  8. 8.3/12 − 1/12 =
  9. 9.1 − 1/2 =
  10. 10.Arjun has 3/12 of a watermelon and gives 2/12 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  11. 11.1 − 3/11 =
  12. 12.2/11 − 1/11 =
  13. 13.1 − 9/11 =
  14. 14.2/10 − 1/10 =
  15. 15.6/8 − 5/8 =
  16. 16.1 − 3/5 =
  17. 17.4/5 − 1/5 =
  18. 18.Tara has 8/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Tara have now? =
  19. 19.Diya has 7/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Diya have now? =
  20. 20.Tara has 4/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Tara have now? =
  21. 21.1 − 1/4 =
  22. 22.Riya has 5/9 of a cake and gives 4/9 of the cake to a friend. What fraction of the cake does Riya have now? =
  23. 23.1 − 4/5 =
  24. 24.1 − 1/3 =
  25. 25.3/6 − 1/6 =
  26. 26.3/7 − 1/7 =
  27. 27.7/10 − 6/10 =
  28. 28.1 − 5/6 =
  29. 29.6/10 − 5/10 =
  30. 30.Anaya has 3/4 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? =
  31. 31.4/8 − 2/8 =
  32. 32.1 − 7/11 =
  33. 33.1 − 2/3 =
  34. 34.6/7 − 4/7 =
  35. 35.Ishaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  36. 36.1 − 1/8 =
  37. 37.1 − 1/11 =
  38. 38.Anaya has 4/10 of a cake and gives 3/10 of the cake to a friend. What fraction of the cake does Anaya have now? =
  39. 39.2/8 − 1/8 =
  40. 40.1 − 3/4 =

Answer key

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

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