Answers

Add 30/63 and 21/63

30/63 + 21/63 is 17/21.

Steps for adding fractions

1. Add the two fractions:
   30/63 + 21/63 = 30 + 21/63 = 51/63
2. 51/63 simplified gives 17/21
3. So, 30/63 + 21/63 = 17/21

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