Answer
$\frac{10}{n}$
Work Step by Step
$\frac{4}{n}+\frac{6}{n}=\frac{4+6}{n}=\frac{10}{n}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.