Add, first finding the LCD. Simplify, if possible.
-$$\frac { 7 } { 12 } + \frac { 1 } { 54 }$$
A) $\frac { 65 } { 108 }$
B) $\frac { 4 } { 33 }$
C) $\frac { 65 } { 11 }$
D) $\frac { 1 } { 81 }$

Question

Quizplus · Accepted Answer

The least common denominator (LCD) of 12 and 54 is 108. Converting each fraction to have this LCD gives $\frac{7}{12} = \frac{63}{108}$ and $\frac{1}{54} = \frac{2}{108}$. Adding these fractions gives $\frac{63}{108} + \frac{2}{108} = \frac{65}{108}$.

Add, First Finding the LCD 712+154\frac { 7 } { 12 } + \frac { 1 } { 54 }127​+541​

Add, First Finding the LCD $\frac { 7 } { 12 } + \frac { 1 } { 54 }$