Answer:
12/13, 14/15, and 8/15
Step-by-step explanation:
an easy way to figure this is out is to divide the denominators by 2
13 / 2 = 6.5
if the numerator is above 6.5 then it is bigger than a half.
15 / 2 = 7.5
if the numerator is above 7.5 then it is bigger than a half.
