To turn 2.31 into a simple fraction, we can first ignore the decimal and consider it as the number 231. Then, we need to find the appropriate place value for the decimal, which is hundredths. So, 2.31 can be written as 231/100.
85 into a fraction = 85/1
231/1000
100/231
It is: 23.1 = 231/10 as an improper fraction
231 can only go into 28 as a fraction (28/231 which simplifies to 4/33).
85 into a fraction = 85/1
36/125
231/100
231/1000
100/231
It is: 23.1 = 231/10 as an improper fraction
-9.24 = -231/25
231/100
231 can only go into 28 as a fraction (28/231 which simplifies to 4/33).
0.1155 = 231/2000
0.924 as a fraction in its simplest form is 231/250
The answer depends on what you want to turn into a fraction. And, incidentally, I do not turn into a fraction.