Answers

Add 72/84 and 9/84

72/84 + 9/84 is 27/28.

Steps for adding fractions

1. Add the two fractions:
   72/84 + 9/84 = 72 + 9/84 = 81/84
2. 81/84 simplified gives 27/28
3. So, 72/84 + 9/84 = 27/28

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