Perform the Indicated Operation $\frac { 9 } { 10 } + \frac { 7 } { 8 }$

Multiple Choice

Perform the indicated operation. Simplify your answers.
- $\frac { 9 } { 10 } + \frac { 7 } { 8 }$

A) $\frac { 73 } { 40 }$
B) $\frac { 1 } { 5 }$
C) $\frac { 8 } { 9 }$
D) $\frac { 71 } { 40 }$