That is thirteen eighteenths.
27/54 = 1/2
39/100 can't be reduced.
The fraction 39/200 cannot be reduced any more.
13/39 = 1/3
No.
39/100 is as far as it goes
1/3
Yes.
Yes, it is reduced from 195/45 to 39/9
39/91 = 3/7
77
18 and 54ths in lowest terms is 3 4ths