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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 159 · 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 − 2/4 =
  2. 2.1 − 3/6 =
  3. 3.2/8 − 1/8 =
  4. 4.Vihaan has 4/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  5. 5.6/9 − 3/9 =
  6. 6.Meera has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Meera have now? =
  7. 7.1 − 3/5 =
  8. 8.Meera has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  9. 9.Meera has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  10. 10.3/4 − 2/4 =
  11. 11.1 − 1/8 =
  12. 12.Anaya has 9/12 of a cake and gives 8/12 of the cake to a friend. What fraction of the cake does Anaya have now? =
  13. 13.10/11 − 8/11 =
  14. 14.5/11 − 1/11 =
  15. 15.3/12 − 2/12 =
  16. 16.Diya has 10/12 of a pizza and gives 8/12 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  17. 17.Kabir has 3/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Kabir have now? =
  18. 18.Kabir has 10/12 of a pizza and gives 7/12 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  19. 19.1 − 7/9 =
  20. 20.2/4 − 1/4 =
  21. 21.6/9 − 2/9 =
  22. 22.4/5 − 2/5 =
  23. 23.1 − 2/10 =
  24. 24.1 − 7/8 =
  25. 25.1 − 1/2 =
  26. 26.7/12 − 3/12 =
  27. 27.1 − 2/7 =
  28. 28.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? =
  29. 29.3/6 − 1/6 =
  30. 30.6/8 − 5/8 =
  31. 31.Rohan has 4/6 of a watermelon and gives 2/6 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  32. 32.7/12 − 5/12 =
  33. 33.2/5 − 1/5 =
  34. 34.1 − 1/11 =
  35. 35.Anaya has 4/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Anaya have now? =
  36. 36.1 − 1/4 =
  37. 37.2/7 − 1/7 =
  38. 38.5/8 − 3/8 =
  39. 39.Aarav has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  40. 40.Arjun has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Arjun have now? =

Answer key

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

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