12 over 91 can't be simplified.
It is: 91/119 = 13/17 simplified
16/45 cannot be simplified.
45/63 is 5/7 simplified
It is: 1281/45 = 427/15 simplified
12 over 91 can't be simplified.
50/91 is already simplified.
It is: 91/119 = 13/17 simplified
No; it is 1/7 simplified.
Since 91 and 9 don't have any common multiples, 9/91 cannot be simplified.
It is: 91/70 = 13/10 simplified
53/45 cannot be simplified further.
It is: 45/1000 = 9/200 simplified
16/45 cannot be simplified.
45/63 is 5/7 simplified
78/91 = 6/7
Yes.