Answers

Add 72/18 and 90/18

1^st number: 4 0/18, 2^nd number: 5 0/18

72/18 + 90/18 is 9/1.

Steps for adding fractions

1. Add the two fractions:
   72/18 + 90/18 = 72 + 90/18 = 162/18
2. 162/18 simplified gives 9/1
3. So, 72/18 + 90/18 = 9/1

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