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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 374 · 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. 1.2/9 − 1/9 =
  2. 2.3/4 − 2/4 =
  3. 3.1 − 1/7 =
  4. 4.8/12 − 6/12 =
  5. 5.Rohan has 3/4 of a pizza and gives 2/4 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  6. 6.Rohan has 5/8 of a cake and gives 4/8 of the cake to a friend. What fraction of the cake does Rohan have now? =
  7. 7.1 − 3/7 =
  8. 8.4/9 − 3/9 =
  9. 9.Meera has 8/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Meera have now? =
  10. 10.5/9 − 2/9 =
  11. 11.1 − 7/9 =
  12. 12.1 − 3/9 =
  13. 13.1 − 1/8 =
  14. 14.5/9 − 1/9 =
  15. 15.4/6 − 1/6 =
  16. 16.1 − 4/9 =
  17. 17.3/12 − 2/12 =
  18. 18.Kabir has 5/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  19. 19.1 − 9/10 =
  20. 20.Arjun has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  21. 21.1 − 5/8 =
  22. 22.Diya has 7/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Diya have now? =
  23. 23.1 − 1/2 =
  24. 24.Ishaan has 5/9 of a watermelon and gives 3/9 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  25. 25.Anaya has 5/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  26. 26.4/10 − 1/10 =
  27. 27.Diya has 5/8 of a watermelon and gives 3/8 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  28. 28.Ishaan has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  29. 29.1 − 8/9 =
  30. 30.1 − 1/3 =
  31. 31.1 − 2/3 =
  32. 32.1 − 3/12 =
  33. 33.Anaya has 4/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  34. 34.Vihaan has 8/10 of a pizza and gives 4/10 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  35. 35.5/10 − 2/10 =
  36. 36.1 − 2/9 =
  37. 37.5/9 − 3/9 =
  38. 38.5/7 − 2/7 =
  39. 39.3/6 − 2/6 =
  40. 40.6/8 − 3/8 =

Answer key

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

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