Answers

Add 72/84 and 63/84

72/84 + 63/84 is 45/28.

Steps for adding fractions

1. Add the two fractions:
   72/84 + 63/84 = 72 + 63/84 = 135/84
2. 135/84 simplified gives 45/28
3. So, 72/84 + 63/84 = 45/28
   In mixed form: 117/28

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