13 / 10000, since they are coprime.
1/2500
151/10000
1939/5000
3148 over 10000 in simplest form is 787 over 2500. Divide both the numerator and denominator by the greatest common divisor, which in this case is 4, to simplify the fraction.
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
1699/2000
11/5000
1501/2500