Already simplified!
172/1000 = 43/250
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).
172 percent as a fraction simplified = 172/100 = 43/25 = 118/25
It is: 55/990 = 1/18
55/11 = 5
18/55 is in its simplest form
42/55 is already simplified.