Im so bad at fractions they are not my best math thing to work on

The answer is 8/12

Step-by-step explanation:

So, in this case you would have to add the nemeratour and the denominator. Hope this helps! :-)

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value