It is 2/9 simplified
30/45 = 2/3
18/45 is a proper fraction. It can be simplified to 2/5.
2/5
2/3
2/15
53/45 cannot be simplified further.
It is: 45/1000 = 9/200 simplified
16/45 cannot be simplified.
45/63 is 5/7 simplified
It is: 1281/45 = 427/15 simplified
It is: 45/171 = 5/19 simplified