Answers

Add 72/84 and 45/84

72/84 + 45/84 is 39/28.

Steps for adding fractions

1. Add the two fractions:
   72/84 + 45/84 = 72 + 45/84 = 117/84
2. 117/84 simplified gives 39/28
3. So, 72/84 + 45/84 = 39/28
   In mixed form: 111/28

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