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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 81 · 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. 1.3/7 + 3/7 =
  2. 2.5/12 + 3/12 + 1/12 =
  3. 3.3/5 + 1/5 + 1/5 =
  4. 4.1/5 + 1/5 + 2/5 =
  5. 5.1/8 + 1/8 =
  6. 6.A pizza is cut into 12 equal slices. Vihaan eats 3/12 of it and Anaya eats 7/12. What fraction of the pizza do they eat in all? =
  7. 7.6/9 + 1/9 =
  8. 8.3/6 + 1/6 =
  9. 9.A cake is cut into 10 equal slices. Rohan eats 5/10 of it and Diya eats 1/10. What fraction of the cake do they eat in all? =
  10. 10.A watermelon is cut into 10 equal slices. Riya eats 4/10 of it and Sara eats 6/10. What fraction of the watermelon do they eat in all? =
  11. 11.A pizza is cut into 10 equal slices. Sara eats 1/10 of it and Vihaan eats 4/10. What fraction of the pizza do they eat in all? =
  12. 12.8/10 + 2/10 =
  13. 13.1/4 + 2/4 =
  14. 14.1/5 + 2/5 =
  15. 15.4/10 + 6/10 =
  16. 16.3/9 + 1/9 + 1/9 =
  17. 17.A cake is cut into 6 equal slices. Riya eats 4/6 of it and Tara eats 2/6. What fraction of the cake do they eat in all? =
  18. 18.3/7 + 4/7 =
  19. 19.A pizza is cut into 4 equal slices. Ishaan eats 1/4 of it and Kabir eats 2/4. What fraction of the pizza do they eat in all? =
  20. 20.3/12 + 2/12 + 2/12 =
  21. 21.1/9 + 2/9 + 5/9 =
  22. 22.8/10 + 1/10 =
  23. 23.A pizza is cut into 8 equal slices. Riya eats 5/8 of it and Anaya eats 1/8. What fraction of the pizza do they eat in all? =
  24. 24.1/9 + 5/9 + 1/9 =
  25. 25.2/7 + 4/7 + 1/7 =
  26. 26.A watermelon is cut into 12 equal slices. Meera eats 7/12 of it and Aarav eats 3/12. What fraction of the watermelon do they eat in all? =
  27. 27.A pizza is cut into 12 equal slices. Rohan eats 2/12 of it and Riya eats 8/12. What fraction of the pizza do they eat in all? =
  28. 28.9/11 + 1/11 + 1/11 =
  29. 29.4/6 + 1/6 + 1/6 =
  30. 30.6/8 + 1/8 + 1/8 =
  31. 31.1/4 + 1/4 =
  32. 32.5/9 + 4/9 =
  33. 33.A cake is cut into 6 equal slices. Vihaan eats 2/6 of it and Diya eats 2/6. What fraction of the cake do they eat in all? =
  34. 34.A watermelon is cut into 6 equal slices. Anaya eats 2/6 of it and Diya eats 2/6. What fraction of the watermelon do they eat in all? =
  35. 35.A pizza is cut into 12 equal slices. Riya eats 10/12 of it and Vihaan eats 1/12. What fraction of the pizza do they eat in all? =
  36. 36.7/12 + 1/12 + 3/12 =
  37. 37.4/9 + 2/9 + 1/9 =
  38. 38.4/7 + 2/7 =
  39. 39.6/8 + 2/8 =
  40. 40.2/12 + 1/12 =

Answer key

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

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