Answers

Add 45/21 and 28/21

1^st number: 2 3/21, 2^nd number: 1 7/21

45/21 + 28/21 is 73/21.

Steps for adding fractions

1. Add the two fractions:
   45/21 + 28/21 = 45 + 28/21 = 73/21
2. So, 45/21 + 28/21 = 73/21
   In mixed form: 310/21

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