Answers

Add 84/63 and 28/63

1^st number: 1 21/63, 2^nd number: 28/63

84/63 + 28/63 is 16/9.

Steps for adding fractions

1. Add the two fractions:
   84/63 + 28/63 = 84 + 28/63 = 112/63
2. 112/63 simplified gives 16/9
3. So, 84/63 + 28/63 = 16/9
   In mixed form: 17/9

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