Question

simplify:3n+3n+1/3n+1-3n,where n is a natural number.please give me write answer ,it is very helpful​

Answer 1

Answer:

$\frac{3n \times 3n}{3n} + \frac{3n \times 3n}{3n} + \frac{1}{3n} + \frac{1 \times3n}{3n} - \frac{3n \times 3n}{3n} \\ \\ \frac{9n}{3n} + \frac{9n}{3n} + \frac{1}{3n } + \frac{3n}{3n } - \frac{9n}{3n} \\ \frac{12n + 1}{3n}$