5/143 cannot be simplified further.
That can't be simplified - 143 and 20 have no common factors.
Already simplified!
12 over 63 simplified = 4/21
It is: 63/60 = 21/20 simplified
63/64 cannot be simplified further.
6/63 = 2/21 simplified
54/63 = 6/7 simplified
45/63 is 5/7 simplified
It is: 63/77 = 9/11 simplified
The simplified fraction of 15 over 63 is 5/21
63/100= .63