No, 23 is a Prime number which is to say that 23 can only be divided (without remainder) by 1 and itself (23).
It is: 51/69 = 17/23 in its lowest terms
115/255 can be simplified to 23/51
It is already simplified and in its lowest terms as -51/70
No.
3/7
It is: 51/69 = 17/23 in its lowest terms
It's Already simplified
115/255 can be simplified to 23/51
It is already simplified and in its lowest terms as -51/70
51 and 40 are coprime so the ratio 51/40 cannot be simplified.
23 over 100 is not simplified
No.
It is: 30/51 = 10/17
51/100 cannot be simplified further.
51/48 = 3/4
3/7
17/30