Combine and simplify. $\frac { 3 } { b } + \frac { 1 } { 10 b }$
A) $\frac { 31 } { 11 b }$
B) $\frac { b + 30 } { 10 b }$
C) $\frac { 31 } { 10 b }$
D) $\frac { 3 } { 10 b ^ { 2 } }$
E) $\frac { 4 } { 11 b }$

Question

Quizplus · Accepted Answer

To combine and simplify $\frac { 3 } { b } + \frac { 1 } { 10 b }$, find a common denominator, which is $10b$. Thus, the expression becomes $\frac { 30 } { 10b } + \frac { 1 } { 10b } = \frac { 31 } { 10b }$.

Combine and Simplify 3b+110b\frac { 3 } { b } + \frac { 1 } { 10 b }b3​+10b1​

Combine and Simplify $\frac { 3 } { b } + \frac { 1 } { 10 b }$