Express the Repeating Decimal Number as a Quotient of Two $0 . \overline { 50 }$

Multiple Choice

Express the repeating decimal number as a quotient of two integers.
- $0 . \overline { 50 }$

A) $\frac { 500 } { 999 }$
B) $\frac { 500 } { 99 }$
C) $\frac { 50 } { 99 }$
D) $\frac { 50 } { 999 }$