Answers

Add 90/84 and 15/84

1^st number: 1 6/84, 2^nd number: 15/84

90/84 + 15/84 is 5/4.

Steps for adding fractions

1. Add the two fractions:
   90/84 + 15/84 = 90 + 15/84 = 105/84
2. 105/84 simplified gives 5/4
3. So, 90/84 + 15/84 = 5/4
   In mixed form: 11/4

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