177 is an integer and not a fraction. However, it can be expressed in rational form as 177/1.
177/20
177/25
-177/25
177/125.
177/25
177/250
0.0885 = 885/10000 = 177/2000
177/100 if you want it as an improper fraction and 1 77/100 as a mixed fraction
88.5% = 177/200
Yes, it is simplified.
-7.08 is, itself, a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is -708/100 and this simplifies to -177/25.