Add and Simplify $\begin{array} { r } 6 \frac { 3 } { 5 } \\\\2 \frac { 3 } { 4 } \\\\+ \frac { 1 } { 5 }\end{array}$

Multiple Choice

Add and simplify.
- $\begin{array} { r } 6 \frac { 3 } { 5 } \\\\2 \frac { 3 } { 4 } \\\\+ \frac { 1 } { 5 }\end{array}$

A) $9 \frac { 11 } { 20 }$
B) $10 \frac { 11 } { 20 }$
C) $9 \frac { 1 } { 2 }$
D) $8 \frac { 11 } { 20 }$