Answers

Add 16/21 and 63/21

1^st number: 16/21, 2^nd number: 3 0/21

16/21 + 63/21 is 79/21.

Steps for adding fractions

1. Add the two fractions:
   16/21 + 63/21 = 16 + 63/21 = 79/21
2. So, 16/21 + 63/21 = 79/21
   In mixed form: 316/21

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