Write 25 as a Fraction with a Power-Of-Ten Denominator $\frac { 25 } { 10 }$

Write 2.5 as a fraction with a power-of-ten denominator.

A) $\frac { 25 } { 10 }$
B) $\frac { 2.5 } { 10 }$
C) $\frac { 25 } { 1,000 }$
D) $\frac { 25 } { 100 }$