7/9
49/63 simplifies to 7/9
12 over 63 simplified = 4/21
49/63=0.7...
heh, well if you do the math you will find out and to my calculations, no it can not be simplified
63/64 cannot be simplified further.
It is: 63/60 = 21/20 simplified
54/63 = 6/7 simplified
6/63 = 2/21 simplified
45/63 is 5/7 simplified
No it can not be simplified
The simplified fraction of 15 over 63 is 5/21
2/63