Write the Equivalent of the Fraction Using a Denominator of 21

Write the equivalent of the fraction using a denominator of 21 . $\frac { 2 } { 7 }$

A) $\frac { 21 } { 7 }$
B) $\frac { 1 } { 21 }$
C) $\frac { 21 } { 6 }$
D) $\frac { 6 } { 21 }$
E) $\frac { 2 } { 21 }$