Answers

Add 90/84 and 81/84

1^st number: 1 6/84, 2^nd number: 81/84

90/84 + 81/84 is 57/28.

Steps for adding fractions

1. Add the two fractions:
   90/84 + 81/84 = 90 + 81/84 = 171/84
2. 171/84 simplified gives 57/28
3. So, 90/84 + 81/84 = 57/28
   In mixed form: 21/28

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