Verified Answer :

Answer is 4/5
The decimal answer is 0.8

the answer would be 4/5 or 8/10
you keep change and flip or kcf.
you keep the 1/2 and change division to multiplication. then flip 5/8 into 8/5.
multiply 1/2 and 8/5, you get 8/10 which can simplify to 4/5.

hope this helps! :)