Answers

Add 42/10 and 84/10

1^st number: 4 2/10, 2^nd number: 8 4/10

42/10 + 84/10 is 63/5.

Steps for adding fractions

1. Add the two fractions:
   42/10 + 84/10 = 42 + 84/10 = 126/10
2. 126/10 simplified gives 63/5
3. So, 42/10 + 84/10 = 63/5
   In mixed form: 123/5

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