Add.
-$$\frac { 12 } { x } + \frac { 7 } { 6 x }$$
A) $\frac { 79 x } { 6 }$
B) $\frac { 19 } { x ^ { 2 } }$
C) $\frac { 79 } { 6 x }$
D) $- \frac { 79 } { x }$

Question

Quizplus · Accepted Answer

To add the fractions, we need to find a common denominator which is 6x. Then, we get
$$\frac { 12 } { x } + \frac { 7 } { 6 x } = \frac{72}{6x} + \frac{7}{6x} = \frac{79}{6x}$$
Therefore, the answer is (C).

Add - 12x+76x\frac { 12 } { x } + \frac { 7 } { 6 x }x12​+6x7​

Add
- $\frac { 12 } { x } + \frac { 7 } { 6 x }$