Answers

Add 72/18 and 63/18

1^st number: 4 0/18, 2^nd number: 3 9/18

72/18 + 63/18 is 15/2.

Steps for adding fractions

1. Add the two fractions:
   72/18 + 63/18 = 72 + 63/18 = 135/18
2. 135/18 simplified gives 15/2
3. So, 72/18 + 63/18 = 15/2
   In mixed form: 71/2

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