Add or Subtract as Indicated $\frac { 4 } { 9 } + \frac { 2 } { 9 }$

Multiple Choice

Add or subtract as indicated.
- $\frac { 4 } { 9 } + \frac { 2 } { 9 }$

A) $\frac { 1 } { 3 }$
B) $\frac { 1 } { 2 }$
C) $\frac { 3 } { 4 }$
D) $\frac { 2 } { 3 }$