Answers

Add 27/63 and 42/63

27/63 + 42/63 is 23/21.

Steps for adding fractions

1. Add the two fractions:
   27/63 + 42/63 = 27 + 42/63 = 69/63
2. 69/63 simplified gives 23/21
3. So, 27/63 + 42/63 = 23/21
   In mixed form: 12/21

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