9375/10000 = 15/16
5625/10000 = 9/16
19/400
5/16
You can't simplify that. The only prime factors of 10,000 (or, for that matter, of any power of 10) are 2 and 5; none of them is a factor of 2331.
8303/10000
7/10000
9375/10000 = 15/16
13 / 10000, since they are coprime.
5625/10000 = 9/16
19/400
3423/5000
5/16
21/80
11/5000
1501/2500
47/400