54/55 cannot be simplified.
CDLIV
fiftyfour thousand
1/6 of 54 is 9
9(nine) is a sixth of fifty four.
Well since both 15 and 55 are both multiples of five, that would simplify to 3/11, after dividing both sides by 5.
7/30 cannot be simplified.7/30 cannot be simplified.7/30 cannot be simplified.7/30 cannot be simplified.
It can not be simplified further.
116/15 cannot be simplified further.116/15 cannot be simplified further.116/15 cannot be simplified further.116/15 cannot be simplified further.
3/4 cannot be simplified further.3/4 cannot be simplified further.3/4 cannot be simplified further.3/4 cannot be simplified further.
115/12 cannot be simplified.115/12 cannot be simplified.115/12 cannot be simplified.115/12 cannot be simplified.
If you mean 7200/6400 then it is 9/8 simplified
It is simplified.