Question

show how 3 didvided by 8

Answer 1

3÷8=0.375
is that what you want to know

Answer 2

1) Just write "3/8."

2) Divide 3 by 8 on your calculator.

3) Use long division, keeping a decimal point after the 3:
              
              0 .3 7 5
           ____________
       8 /  3 . 0 0 0
              2 4
           ------------------
                  60
                  56
               --------
                     40
                     40
-------------------------
                       0