Answer:
1/8
Explanation:
Well to do 5/4 ÷ 10 let's set up the following.

Then we use the keep, change, and flip rule.
So keep 5/4 change the / to a * and flip the 10/1 ro a 1/10.

Now we multiply them to get,
5/40
simplified
1/8
Thus,
the answer is 1/8.
Hope this helps :)