4 over 144 simplified = 1 over 36
It is 11/48 simplified
133/144 is already simplified
42/144 = 7/24
53/45 cannot be simplified further.
It is: 45/1000 = 9/200 simplified
16/45 cannot be simplified.
45/63 is 5/7 simplified
1/12 is.
5/36
It is: 144/162 = 8/9 simplified
It is: 45/171 = 5/19 simplified