Find the Ratio Described as a Fraction in Simplest Form $\frac { 5 } { 14 }$

Find the ratio described as a fraction in simplest form.
-Find the ratio of the width to the perimeter of the rectangular garden sketched below.

A) $\frac { 5 } { 14 }$
B) $\frac { 2 } { 7 }$
C) $\frac { 1 } { 7 }$
D) $\frac { 2 } { 5 }$