Answers

Add 28/18 and 21/18

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

28/18 + 21/18 is 49/18.

Steps for adding fractions

1. Add the two fractions:
   28/18 + 21/18 = 28 + 21/18 = 49/18
2. So, 28/18 + 21/18 = 49/18
   In mixed form: 213/18

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