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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 187 · 40 questions
TalentJR

The method (Add the tops): Check that the bottom numbers are the same. Add the top numbers; keep the bottom number. Simplify the answer (6/8 = 3/4); if the top equals the bottom, the answer is 1.

NameDateTime takenScore ___ / 40
  1. 1.2/7 + 3/7 + 2/7 =
  2. 2.4/12 + 7/12 + 1/12 =
  3. 3.2/8 + 1/8 + 5/8 =
  4. 4.7/11 + 3/11 + 1/11 =
  5. 5.4/11 + 3/11 + 2/11 =
  6. 6.5/8 + 1/8 =
  7. 7.3/12 + 8/12 + 1/12 =
  8. 8.6/9 + 2/9 =
  9. 9.1/3 + 1/3 =
  10. 10.6/10 + 2/10 =
  11. 11.A pizza is cut into 8 equal slices. Arjun eats 1/8 of it and Rohan eats 2/8. What fraction of the pizza do they eat in all? =
  12. 12.A cake is cut into 4 equal slices. Riya eats 1/4 of it and Diya eats 1/4. What fraction of the cake do they eat in all? =
  13. 13.1/12 + 4/12 =
  14. 14.4/12 + 6/12 + 1/12 =
  15. 15.3/6 + 1/6 =
  16. 16.2/11 + 3/11 + 1/11 =
  17. 17.3/5 + 1/5 + 1/5 =
  18. 18.2/9 + 5/9 + 2/9 =
  19. 19.1/10 + 5/10 + 2/10 =
  20. 20.A cake is cut into 10 equal slices. Meera eats 1/10 of it and Arjun eats 4/10. What fraction of the cake do they eat in all? =
  21. 21.1/4 + 3/4 =
  22. 22.A pizza is cut into 6 equal slices. Kabir eats 1/6 of it and Diya eats 4/6. What fraction of the pizza do they eat in all? =
  23. 23.5/11 + 6/11 =
  24. 24.A pizza is cut into 4 equal slices. Rohan eats 2/4 of it and Arjun eats 2/4. What fraction of the pizza do they eat in all? =
  25. 25.2/4 + 2/4 =
  26. 26.A cake is cut into 10 equal slices. Diya eats 1/10 of it and Riya eats 8/10. What fraction of the cake do they eat in all? =
  27. 27.A pizza is cut into 8 equal slices. Arjun eats 3/8 of it and Diya eats 1/8. What fraction of the pizza do they eat in all? =
  28. 28.7/9 + 1/9 + 1/9 =
  29. 29.A pizza is cut into 8 equal slices. Arjun eats 5/8 of it and Riya eats 3/8. What fraction of the pizza do they eat in all? =
  30. 30.1/5 + 2/5 + 1/5 =
  31. 31.2/12 + 9/12 =
  32. 32.2/4 + 1/4 =
  33. 33.5/7 + 1/7 + 1/7 =
  34. 34.1/12 + 6/12 + 3/12 =
  35. 35.10/12 + 2/12 =
  36. 36.1/5 + 3/5 + 1/5 =
  37. 37.3/10 + 5/10 + 1/10 =
  38. 38.2/6 + 1/6 + 1/6 =
  39. 39.1/6 + 4/6 =
  40. 40.2/5 + 1/5 + 1/5 =

Answer key

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

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