Question

What letter is s in 8s=1/2

Answer 1

We find the value for s here. 

8s = 1/2
$8s = \frac{1}{2} \\ 8s/8 = \frac{1}{2} / \frac{8}{1}$

1/2 divided by 8/1 = 1/2 * 1/8 = 1/16

s = 1/16