Answers

Add 15/84 and 63/84

15/84 + 63/84 is 13/14.

Steps for adding fractions

1. Add the two fractions:
   15/84 + 63/84 = 15 + 63/84 = 78/84
2. 78/84 simplified gives 13/14
3. So, 15/84 + 63/84 = 13/14

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