Answers

Add 18/10 and 21/10

1^st number: 1 8/10, 2^nd number: 2 1/10

18/10 + 21/10 is 39/10.

Steps for adding fractions

1. Add the two fractions:
   18/10 + 21/10 = 18 + 21/10 = 39/10
2. So, 18/10 + 21/10 = 39/10
   In mixed form: 39/10

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