Explanation

To find the average:

First, convert all fractions to a common denominator (4):

1/2 = 2/4

3/2 = 6/4

3/4 = 3/4

5/4 = 5/4

Now, add:

(2/4) + (6/4) + (3/4) + (5/4) = 16/4

= 4

Average = 4 / 4

= 1