Use Your Calculator to Evaluate the Following Expressions $\frac { 1 } { 5 } + \frac { 2 } { 3 } + \frac { 3 } { 15 }$

Use your calculator to evaluate the following expressions. If the value is
not exact, round your answer to four decimal places.
- $\frac { 1 } { 5 } + \frac { 2 } { 3 } + \frac { 3 } { 15 }$

A) $\frac { 16 } { 15 }$

B) $\frac { 17 } { 12 }$

C) $1 \frac { 1 } { 12 }$

D) $\frac { 17 } { 15 }$

E) None of these