Perform the indicated operation. Simplify your answers.
-$\frac { 1 } { 7 } - \frac { 1 } { 11 }$
A) $\frac { 4 } { 7 }$
B) $\frac { 1 } { 77 }$
C) $\frac { 4 } { 77 }$
D) $\frac { 1 } { 7 }$

Question

Quizplus · Accepted Answer

To subtract fractions, you need a common denominator, which in this case is 77 (7*11). The subtraction becomes $\frac{11}{77} - \frac{7}{77} = \frac{4}{77}$.

Perform the Indicated Operation 17−111\frac { 1 } { 7 } - \frac { 1 } { 11 }71​−111​

Perform the Indicated Operation $\frac { 1 } { 7 } - \frac { 1 } { 11 }$