3/56
No.
504/112 = 9/2
112/175 = 16/25
6 over 18 is reduced to 1/3
6 over 8 reduced = 3/4
9/8 or 1.125 The common denominator is 112
6/25 cannot be reduced.
0.0536
6/18 can be reduced to 1/3
6/68 can be reduced to 3/34
1/6 cannot be reduced further.
6 over 20 can be reduced by dividing both numbers by 2 and get the answer 3 over 10 which can't be reduced any further.