Find the average of the list of numbers.
-$\frac { 7 } { 9 } \text { and } \frac { 3 } { 8 }$
A) $\frac { 83 } { 144 }$
B) $\frac { 5 } { 17 }$
C) $\frac { 83 } { 36 }$
D) $\frac { 7 } { 48 }$

Question

Quizplus · Accepted Answer

To find the average of two fractions, you add them together and then divide by 2. So, $\frac{7}{9} + \frac{3}{8} = \frac{56}{72} + \frac{27}{72} = \frac{83}{72}$. Dividing by 2 gives $\frac{83}{144}$.

Find the Average of the List of Numbers 79 and 38\frac { 7 } { 9 } \text { and } \frac { 3 } { 8 }97​ and 83​

Find the Average of the List of Numbers $\frac { 7 } { 9 } \text { and } \frac { 3 } { 8 }$