Answers

Add 42/10 and 21/10

1^st number: 4 2/10, 2^nd number: 2 1/10

42/10 + 21/10 is 63/10.

Steps for adding fractions

1. Add the two fractions:
   42/10 + 21/10 = 42 + 21/10 = 63/10
2. So, 42/10 + 21/10 = 63/10
   In mixed form: 63/10

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