Add Do Not Use a Number Line Except as a Check

Multiple Choice

Add. Do not use a number line except as a check.
- $$- \frac { 2 } { 5 } + \frac { 4 } { 5 }$$

A) $\frac { 6 } { 5 }$
B) $- \frac { 6 } { 5 }$
C) $\frac { 2 } { 5 }$
D) $- \frac { 2 } { 5 }$