Nine and seven tenths
$97
.97
97/25 = 3.88
In Roman numerals 97 = XCVII
97%
97+88
You could write 97 as 97/1 although it is difficult to see any purpose in doing that.
It is simply: 97.0
-8 and 97/100
97/100 dollars
You would write it as 15 97/100
quatre vingt dix-sept