Answers

Add 72/18 and 21/18

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

72/18 + 21/18 is 31/6.

Steps for adding fractions

1. Add the two fractions:
   72/18 + 21/18 = 72 + 21/18 = 93/18
2. 93/18 simplified gives 31/6
3. So, 72/18 + 21/18 = 31/6
   In mixed form: 51/6

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