Answer:
a)
b)
c)
Explanation:
a) subtract the numerators but keep the denominators
b) add the numerators and combine it into a mixed fraction
c) first, make sure both equations have the same denominators
to do this, multiply the first fraction by 2:
x 2 =
now that it has the same denominator as the second fraction, we can add the numerators but keep the denominators:
+
=