Change the Following Percent to a Fraction $\frac { 1 } { 21 } \%$

Change the following percent to a fraction. $\frac { 1 } { 21 } \%$

A) $\frac { 21 } { 100 }$
B) $\frac { 1 } { 21,000 }$
C) $\frac { 1 } { 210 }$
D) $\frac { 1 } { 21 }$
E) $\frac { 1 } { 2,100 }$