Complete the Following and Tell How They Are Alike $\frac { 2 } { 3 } + \frac { 7 } { 12 }$

Essay

Complete the following and tell how they are alike.
A) $\frac { 2 } { 3 } + \frac { 7 } { 12 }$
B) $\frac { 2 } { x + 2 } + \frac { 3 x + 4 } { ( x + 2 ) ( x + 3 ) }$