3/5 is simplified by 33/55
55/72
No.
no
It is 11/12 when simplified (divide both the 55 and 60 by 5).
It is: 55/990 = 1/18
55/11 = 5
1/55 cannot be simplified further.
18/55 is in its simplest form
42/55 is already simplified.
55/112
4 over 4 simplified is equal to 1 (one)