Question 1155569
Did you write this incorrectly?
(4 x 102)
_________
(1 x 10^3) 



Assuming you really have  (4*10^2)/(1*10^3)
{{{(4*10^2)/(1*10^3)}}}  
or what should appear as  
<pre> 
4 x 10^2
__________

1 x 10^3
</pre>


-


{{{(4/1)(10^(2-3))}}}


{{{4*10^(-1)}}}
or as 4 x 10^(-1)