Answers

Add 3/42 and 15/42

3/42 + 15/42 is 3/7.

Steps for adding fractions

1. Add the two fractions:
   3/42 + 15/42 = 3 + 15/42 = 18/42
2. 18/42 simplified gives 3/7
3. So, 3/42 + 15/42 = 3/7

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