Answers

Add 1/21 and 81/21

1^st number: 1/21, 2^nd number: 3 18/21

1/21 + 81/21 is 82/21.

Steps for adding fractions

1. Add the two fractions:
   1/21 + 81/21 = 1 + 81/21 = 82/21
2. So, 1/21 + 81/21 = 82/21
   In mixed form: 319/21

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