Answers

Add 10/18 and 21/18

1^st number: 10/18, 2^nd number: 1 3/18

10/18 + 21/18 is 31/18.

Steps for adding fractions

1. Add the two fractions:
   10/18 + 21/18 = 10 + 21/18 = 31/18
2. So, 10/18 + 21/18 = 31/18
   In mixed form: 113/18

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