Answers

Add 81/15 and 90/15

1^st number: 5 6/15, 2^nd number: 6 0/15

81/15 + 90/15 is 57/5.

Steps for adding fractions

1. Add the two fractions:
   81/15 + 90/15 = 81 + 90/15 = 171/15
2. 171/15 simplified gives 57/5
3. So, 81/15 + 90/15 = 57/5
   In mixed form: 112/5

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