Answers

Add 3/63 and 21/63

3/63 + 21/63 is 8/21.

Steps for adding fractions

1. Add the two fractions:
   3/63 + 21/63 = 3 + 21/63 = 24/63
2. 24/63 simplified gives 8/21
3. So, 3/63 + 21/63 = 8/21

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