You cant 128 is in simplified form
128 = 27
It is: 124/128 = 31/32 in its lowest form
77/128 is already in its simplest form
61/128
128 is an integer and not a fraction. However, it can be expressed in rational form as 128/1 which cannot be simplified.
96/128 = 3/4
It is 128 and 17/50 in its simplest form
112 over 128 = 0.875 = 7/8
-120
128 : 24 = 16 : 3
"Percent" means "out of 100" ⇒ 128% = 128/100 = 32/25 = 17/25