Answers

Add 1/18 and 21/18

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

1/18 + 21/18 is 11/9.

Steps for adding fractions

1. Add the two fractions:
   1/18 + 21/18 = 1 + 21/18 = 22/18
2. 22/18 simplified gives 11/9
3. So, 1/18 + 21/18 = 11/9
   In mixed form: 12/9

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