Answers

Add 81/21 and 5/21

1^st number: 3 18/21, 2^nd number: 5/21

81/21 + 5/21 is 86/21.

Steps for adding fractions

1. Add the two fractions:
   81/21 + 5/21 = 81 + 5/21 = 86/21
2. So, 81/21 + 5/21 = 86/21
   In mixed form: 42/21

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