Answers

Add 72/21 and 75/21

1^st number: 3 9/21, 2^nd number: 3 12/21

72/21 + 75/21 is 7/1.

Steps for adding fractions

1. Add the two fractions:
   72/21 + 75/21 = 72 + 75/21 = 147/21
2. 147/21 simplified gives 7/1
3. So, 72/21 + 75/21 = 7/1

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