15/25 = 3/5
0.76 = 19/25 as a fraction simplified
43 and 25 are coprime so the fraction 43/25 cannot be simplified.
15/30 as a simplified fraction is 1/2.
The simplified fraction of 15/21 is 5/7.
The simplified fraction of 15 over 63 is 5/21
12 and a half as a simplified fraction is 25/2
13/25 cannot be simplified.
15% as a fraction is 15/100. Simplified, it is 3/20.
11/25 as a simplified fraction.
100/25, when simplified, gives an integer, not a fraction.
It is 25/1000 which can be simplified, if required.
It is 25/10, which can be simplified, if required.