It is: 30/117 = 10/39 simplified
12 over 91 can't be simplified.
50/91 is already simplified.
It is: 91/119 = 13/17 simplified
No
65%.
Yes.
No; it is 1/7 simplified.
It is: 117/26 = 9/2 in its lowest terms
Since 91 and 9 don't have any common multiples, 9/91 cannot be simplified.
It is: 91/70 = 13/10 simplified
Well, isn't that just a happy little math question! To simplify 91 over 117, we can divide both numbers by their greatest common factor, which is 13. So, 91 divided by 13 is 7, and 117 divided by 13 is 9. Therefore, the simplest form of 91 over 117 is 7 over 9. Just like that, we've created a beautiful fraction!