Answers

Add 42/4 and 84/4

1^st number: 10 2/4, 2^nd number: 21 0/4

42/4 + 84/4 is 63/2.

Steps for adding fractions

1. Add the two fractions:
   42/4 + 84/4 = 42 + 84/4 = 126/4
2. 126/4 simplified gives 63/2
3. So, 42/4 + 84/4 = 63/2
   In mixed form: 311/2

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