Given the absolute value of A-4 + the absolute value of B-8 = 0, find the value of a + B divided by a times B

Given the absolute value of A-4 + the absolute value of B-8 = 0, find the value of a + B divided by a times B

Absolute value of A-4 + absolute value of B-8 = 0
The absolute value of A-4 = 0
a=4
The absolute value of B-8 = 0
b=8
(a+b)/(a*b)
=(4+8)/(4*8)
=12/32
=3/8