Answers

Add 72/84 and 28/84

72/84 + 28/84 is 25/21.

Steps for adding fractions

1. Add the two fractions:
   72/84 + 28/84 = 72 + 28/84 = 100/84
2. 100/84 simplified gives 25/21
3. So, 72/84 + 28/84 = 25/21
   In mixed form: 14/21

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