Answers

Add 21/42 and 81/42

1^st number: 21/42, 2^nd number: 1 39/42

21/42 + 81/42 is 17/7.

Steps for adding fractions

1. Add the two fractions:
   21/42 + 81/42 = 21 + 81/42 = 102/42
2. 102/42 simplified gives 17/7
3. So, 21/42 + 81/42 = 17/7
   In mixed form: 23/7

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