If you would like to find the average of 132 1/2 and 137 2/3, you can calculate this using the following steps:
132 1/2 = 265/2
137 2/3 = 413/3
132 1/2 + 137 2/3 = 265/2 + 413/3 = 795/6 + 826/6 = 1621/6
1621/6 / 2 = 1621/12 = 135 1/12
The correct result would be 135 1/12.