Answers

Add 15/42 and 7/42

15/42 + 7/42 is 11/21.

Steps for adding fractions

1. Add the two fractions:
   15/42 + 7/42 = 15 + 7/42 = 22/42
2. 22/42 simplified gives 11/21
3. So, 15/42 + 7/42 = 11/21

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