Simplify: $$\frac { 3 } { b } + \frac { 7 } { c }$$
A) $\frac { 10 } { b + c }$
B) $\frac { 10 } { b c }$
C) $\frac { 3 c + 7 b } { b c }$
D) $\frac { 3 b + 7 c } { b c }$
E) $\frac { 3 c + 7 c } { b c }$

Question

Quizplus · Accepted Answer

To simplify the given expression, find a common denominator, which is $bc$. Thus, the expression becomes $\frac{3c}{bc} + \frac{7b}{bc} = \frac{3c + 7b}{bc}$.

Simplify 3b+7c\frac { 3 } { b } + \frac { 7 } { c }b3​+c7​

Simplify $\frac { 3 } { b } + \frac { 7 } { c }$