Answers

Add 72/4 and 84/4

1^st number: 18 0/4, 2^nd number: 21 0/4

72/4 + 84/4 is 39/1.

Steps for adding fractions

1. Add the two fractions:
   72/4 + 84/4 = 72 + 84/4 = 156/4
2. 156/4 simplified gives 39/1
3. So, 72/4 + 84/4 = 39/1

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