Answers

Add 3/15 and 7/15

3/15 + 7/15 is 2/3.

Steps for adding fractions

1. Add the two fractions:
   3/15 + 7/15 = 3 + 7/15 = 10/15
2. 10/15 simplified gives 2/3
3. So, 3/15 + 7/15 = 2/3

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