Answers

Add 81/63 and 12/63

1^st number: 1 18/63, 2^nd number: 12/63

81/63 + 12/63 is 31/21.

Steps for adding fractions

1. Add the two fractions:
   81/63 + 12/63 = 81 + 12/63 = 93/63
2. 93/63 simplified gives 31/21
3. So, 81/63 + 12/63 = 31/21
   In mixed form: 110/21

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