Add, first finding the LCD. Simplify, if possible.
-$\frac { 10 } { 11 } + \frac { 2 } { 7 }$
A) $\frac { 12 } { 77 }$
B) $\frac { 46 } { 9 }$
C) $\frac { 2 } { 3 }$
D) $\frac { 92 } { 77 }$

Question

Quizplus · Accepted Answer

The LCD of 11 and 7 is 77. Converting each fraction to have this common denominator gives $\frac{70}{77} + \frac{22}{77} = \frac{92}{77}$.

Add, First Finding the LCD 1011+27\frac { 10 } { 11 } + \frac { 2 } { 7 }1110​+72​

Add, First Finding the LCD $\frac { 10 } { 11 } + \frac { 2 } { 7 }$