Answer:
1/10 = 0.1 
Explanation:
The value of a 4 in the one thousands place = 4000
 the value of a 4 in the ten thousands 
= 40000
In fraction,The value of a 4 in the one thousands place to the value of a 4 in the ten thousands place
= 4000/40000
= 4/40
= 1/10
= 0.1