Answers

Add 8/63 and 28/63

8/63 + 28/63 is 4/7.

Steps for adding fractions

1. Add the two fractions:
   8/63 + 28/63 = 8 + 28/63 = 36/63
2. 36/63 simplified gives 4/7
3. So, 8/63 + 28/63 = 4/7

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