Add: $\frac { 4 } { 7 } + \frac { 9 } { 14 } + \frac { 11 } { 28 }$
A) $2 \frac { 17 } { 28 }$
B) $1 \frac { 17 } { 14 }$
C) $1 \frac { 17 } { 28 }$
D) $\frac { 17 } { 28 }$
E) $\frac { 17 } { 14 }$

Question

Quizplus · Accepted Answer

To add the fractions, find a common denominator, which is 28. Convert each fraction: $\frac{4}{7} = \frac{16}{28}$, $\frac{9}{14} = \frac{18}{28}$, $\frac{11}{28} = \frac{11}{28}$. Add them: $\frac{16}{28} + \frac{18}{28} + \frac{11}{28} = \frac{45}{28} = 1 \frac{17}{28}$.

Add 47+914+1128\frac { 4 } { 7 } + \frac { 9 } { 14 } + \frac { 11 } { 28 }74​+149​+2811​

Add $\frac { 4 } { 7 } + \frac { 9 } { 14 } + \frac { 11 } { 28 }$