Do the addition. Simplify the result when possible. $\frac { 1 } { 7 } + \frac { 1 } { 28 }$
A) $\frac { 5 } { 4 }$
B) $\frac { 1 } { 14 }$
C) $\frac { 5 } { 28 }$
D) $\frac { 5 } { 7 }$
E) $\frac { 3 } { 28 }$

Question

Quizplus · Accepted Answer

To add the fractions, find a common denominator. The least common multiple of 7 and 28 is 28. Convert $\frac{1}{7}$ to $\frac{4}{28}$ and add it to $\frac{1}{28}$ to get $\frac{5}{28}$.

Do the Addition 17+128\frac { 1 } { 7 } + \frac { 1 } { 28 }71​+281​

Do the Addition $\frac { 1 } { 7 } + \frac { 1 } { 28 }$