Add or subtract as indicated. Write the answer in lowest terms.
-$\frac { 3 } { 10 } + \frac { 1 } { 12 }$
A) $\frac { 23 } { 22 }$
B) $\frac { 19 } { 60 }$
C) $\frac { 1 } { 15 }$
D) $\frac { 23 } { 60 }$

Question

Quizplus · Accepted Answer

To add the fractions, find a common denominator, which is 60. Convert $\frac{3}{10}$ to $\frac{18}{60}$ and $\frac{1}{12}$ to $\frac{5}{60}$. Add them to get $\frac{23}{60}$.

Add or Subtract as Indicated 310+112\frac { 3 } { 10 } + \frac { 1 } { 12 }103​+121​

Add or Subtract as Indicated $\frac { 3 } { 10 } + \frac { 1 } { 12 }$