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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 80 · 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. 1.10/12 + 1/12 + 1/12 =
  2. 2.A watermelon is cut into 12 equal slices. Kabir eats 4/12 of it and Diya eats 6/12. What fraction of the watermelon do they eat in all? =
  3. 3.2/5 + 2/5 =
  4. 4.2/4 + 2/4 =
  5. 5.3/12 + 6/12 + 1/12 =
  6. 6.2/10 + 3/10 =
  7. 7.1/5 + 1/5 + 2/5 =
  8. 8.2/6 + 2/6 =
  9. 9.2/5 + 2/5 + 1/5 =
  10. 10.5/9 + 1/9 =
  11. 11.4/6 + 2/6 =
  12. 12.1/9 + 3/9 + 4/9 =
  13. 13.7/9 + 1/9 =
  14. 14.A pizza is cut into 10 equal slices. Tara eats 4/10 of it and Vihaan eats 6/10. What fraction of the pizza do they eat in all? =
  15. 15.3/10 + 3/10 + 3/10 =
  16. 16.3/7 + 2/7 + 1/7 =
  17. 17.5/8 + 2/8 =
  18. 18.1/8 + 1/8 =
  19. 19.A pizza is cut into 4 equal slices. Meera eats 2/4 of it and Ishaan eats 2/4. What fraction of the pizza do they eat in all? =
  20. 20.6/10 + 2/10 =
  21. 21.3/7 + 1/7 + 1/7 =
  22. 22.5/10 + 4/10 + 1/10 =
  23. 23.A watermelon is cut into 4 equal slices. Anaya eats 1/4 of it and Tara eats 2/4. What fraction of the watermelon do they eat in all? =
  24. 24.4/6 + 1/6 + 1/6 =
  25. 25.7/11 + 2/11 =
  26. 26.5/12 + 2/12 + 1/12 =
  27. 27.3/10 + 3/10 =
  28. 28.9/11 + 1/11 + 1/11 =
  29. 29.1/10 + 7/10 =
  30. 30.A watermelon is cut into 4 equal slices. Riya eats 1/4 of it and Arjun eats 3/4. What fraction of the watermelon do they eat in all? =
  31. 31.2/4 + 1/4 =
  32. 32.1/4 + 3/4 =
  33. 33.A pizza is cut into 4 equal slices. Ishaan eats 1/4 of it and Arjun eats 1/4. What fraction of the pizza do they eat in all? =
  34. 34.A cake is cut into 4 equal slices. Arjun eats 2/4 of it and Diya eats 1/4. What fraction of the cake do they eat in all? =
  35. 35.A watermelon is cut into 6 equal slices. Sara eats 2/6 of it and Arjun eats 4/6. What fraction of the watermelon do they eat in all? =
  36. 36.2/5 + 1/5 + 1/5 =
  37. 37.A cake is cut into 6 equal slices. Diya eats 3/6 of it and Rohan eats 1/6. What fraction of the cake do they eat in all? =
  38. 38.A watermelon is cut into 12 equal slices. Kabir eats 6/12 of it and Anaya eats 2/12. What fraction of the watermelon do they eat in all? =
  39. 39.7/12 + 1/12 =
  40. 40.A watermelon is cut into 8 equal slices. Vihaan eats 4/8 of it and Meera eats 3/8. What fraction of the watermelon do they eat in all? =

Answer key

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

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