Solve the Fraction: Finding the Value of 18/(18+36)

First, let's solve the addition problem that appears in the denominator:

$18+36=54$

Note that in the resulting fraction (18:54), we can reduce both the numerator and denominator by 18.

$18:18=1$

$54:18=3$

Therefore, the result we get is: $\frac{1}{3}$