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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 520 · 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. 1.3/5 + 2/5 =
  2. 2.2/9 + 2/9 =
  3. 3.3/5 + 1/5 =
  4. 4.1/7 + 5/7 + 1/7 =
  5. 5.1/3 + 1/3 =
  6. 6.2/8 + 5/8 + 1/8 =
  7. 7.A pizza is cut into 4 equal slices. Sara eats 1/4 of it and Riya eats 1/4. What fraction of the pizza do they eat in all? =
  8. 8.1/11 + 1/11 =
  9. 9.1/11 + 2/11 + 2/11 =
  10. 10.8/12 + 2/12 =
  11. 11.3/9 + 5/9 =
  12. 12.1/3 + 2/3 =
  13. 13.A watermelon is cut into 10 equal slices. Sara eats 8/10 of it and Anaya eats 2/10. What fraction of the watermelon do they eat in all? =
  14. 14.7/9 + 1/9 + 1/9 =
  15. 15.A cake is cut into 12 equal slices. Rohan eats 7/12 of it and Tara eats 3/12. What fraction of the cake do they eat in all? =
  16. 16.A watermelon is cut into 12 equal slices. Ishaan eats 9/12 of it and Meera eats 1/12. What fraction of the watermelon do they eat in all? =
  17. 17.A cake is cut into 4 equal slices. Aarav eats 2/4 of it and Arjun eats 1/4. What fraction of the cake do they eat in all? =
  18. 18.A cake is cut into 10 equal slices. Anaya eats 6/10 of it and Ishaan eats 2/10. What fraction of the cake do they eat in all? =
  19. 19.A watermelon is cut into 4 equal slices. Aarav eats 1/4 of it and Tara eats 3/4. What fraction of the watermelon do they eat in all? =
  20. 20.A watermelon is cut into 6 equal slices. Diya eats 2/6 of it and Meera eats 3/6. What fraction of the watermelon do they eat in all? =
  21. 21.5/10 + 4/10 + 1/10 =
  22. 22.A pizza is cut into 10 equal slices. Meera eats 8/10 of it and Diya eats 2/10. What fraction of the pizza do they eat in all? =
  23. 23.3/6 + 1/6 + 2/6 =
  24. 24.2/4 + 1/4 =
  25. 25.4/10 + 1/10 =
  26. 26.2/5 + 1/5 + 1/5 =
  27. 27.1/6 + 2/6 + 2/6 =
  28. 28.A cake is cut into 6 equal slices. Tara eats 3/6 of it and Meera eats 1/6. What fraction of the cake do they eat in all? =
  29. 29.9/11 + 2/11 =
  30. 30.2/4 + 2/4 =
  31. 31.9/11 + 1/11 + 1/11 =
  32. 32.A pizza is cut into 10 equal slices. Anaya eats 8/10 of it and Tara eats 2/10. What fraction of the pizza do they eat in all? =
  33. 33.1/4 + 3/4 =
  34. 34.5/8 + 1/8 + 1/8 =
  35. 35.A watermelon is cut into 4 equal slices. Riya eats 2/4 of it and Arjun eats 1/4. What fraction of the watermelon do they eat in all? =
  36. 36.2/11 + 1/11 =
  37. 37.1/7 + 2/7 =
  38. 38.A watermelon is cut into 6 equal slices. Ishaan eats 3/6 of it and Vihaan eats 1/6. What fraction of the watermelon do they eat in all? =
  39. 39.2/6 + 2/6 + 1/6 =
  40. 40.3/12 + 8/12 =

Answer key

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

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