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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 21 · 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 + 1/5 + 1/5 =
  2. 2.3/6 + 1/6 + 1/6 =
  3. 3.2/4 + 2/4 =
  4. 4.4/6 + 1/6 =
  5. 5.6/9 + 1/9 + 1/9 =
  6. 6.1/6 + 2/6 =
  7. 7.5/8 + 3/8 =
  8. 8.5/9 + 2/9 + 1/9 =
  9. 9.4/8 + 3/8 + 1/8 =
  10. 10.2/5 + 2/5 + 1/5 =
  11. 11.1/4 + 1/4 =
  12. 12.4/10 + 2/10 + 4/10 =
  13. 13.1/5 + 2/5 + 2/5 =
  14. 14.A watermelon is cut into 10 equal slices. Rohan eats 7/10 of it and Vihaan eats 3/10. What fraction of the watermelon do they eat in all? =
  15. 15.1/7 + 5/7 + 1/7 =
  16. 16.A watermelon is cut into 6 equal slices. Meera eats 2/6 of it and Kabir eats 4/6. What fraction of the watermelon do they eat in all? =
  17. 17.5/11 + 6/11 =
  18. 18.4/7 + 1/7 + 2/7 =
  19. 19.4/11 + 2/11 =
  20. 20.A cake is cut into 10 equal slices. Diya eats 3/10 of it and Kabir eats 1/10. What fraction of the cake do they eat in all? =
  21. 21.A cake is cut into 10 equal slices. Anaya eats 2/10 of it and Rohan eats 2/10. What fraction of the cake do they eat in all? =
  22. 22.3/5 + 1/5 =
  23. 23.A pizza is cut into 10 equal slices. Kabir eats 3/10 of it and Riya eats 7/10. What fraction of the pizza do they eat in all? =
  24. 24.1/8 + 4/8 + 3/8 =
  25. 25.A cake is cut into 4 equal slices. Ishaan eats 1/4 of it and Kabir eats 3/4. What fraction of the cake do they eat in all? =
  26. 26.2/5 + 3/5 =
  27. 27.A pizza is cut into 4 equal slices. Sara eats 1/4 of it and Anaya eats 3/4. What fraction of the pizza do they eat in all? =
  28. 28.2/6 + 2/6 + 1/6 =
  29. 29.1/4 + 2/4 =
  30. 30.A watermelon is cut into 8 equal slices. Ishaan eats 3/8 of it and Rohan eats 3/8. What fraction of the watermelon do they eat in all? =
  31. 31.A pizza is cut into 10 equal slices. Meera eats 3/10 of it and Arjun eats 1/10. What fraction of the pizza do they eat in all? =
  32. 32.A cake is cut into 6 equal slices. Ishaan eats 1/6 of it and Aarav eats 3/6. What fraction of the cake do they eat in all? =
  33. 33.3/12 + 1/12 + 5/12 =
  34. 34.1/10 + 3/10 =
  35. 35.1/5 + 3/5 + 1/5 =
  36. 36.4/6 + 1/6 + 1/6 =
  37. 37.A pizza is cut into 12 equal slices. Arjun eats 4/12 of it and Vihaan eats 7/12. What fraction of the pizza do they eat in all? =
  38. 38.A watermelon is cut into 12 equal slices. Rohan eats 10/12 of it and Anaya eats 2/12. What fraction of the watermelon do they eat in all? =
  39. 39.2/7 + 4/7 =
  40. 40.3/8 + 2/8 =

Answer key

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

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