Find the Ratio Described as a Fraction in Simplest Form $\frac { 6 } { 11 }$

Find the ratio described as a fraction in simplest form.
-According to an organization's membership list, it has 1250 members who have cable TV and 1500 members who don't have cable. What is the ratio of members who don't have cable to the total number of members?

A) $\frac { 6 } { 11 }$
B) $\frac { 5 } { 6 }$
C) $\frac { 5 } { 11 }$
D) $\frac { 6 } { 5 }$