Perform the Indicated Operations $\frac { \frac { 2 } { 5 } + \frac { 1 } { 2 } } { \frac { 1 } { 10 } + \frac { 3 } { 5 } }$

Essay

Perform the indicated operations. $\frac { \frac { 2 } { 5 } + \frac { 1 } { 2 } } { \frac { 1 } { 10 } + \frac { 3 } { 5 } }$