Step 1:
The first step to converting 111271.11658427 to a fraction is to re-write 111271.11658427 in the form p/q where p and q are both positive integers. To start with, 111271.11658427 can be written as simply 111271.11658427/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 111271.11658427, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 111271.11658427/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 111271.11658427/1 each by 100000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 111271.11658427 as a fraction:
890169/8 / 1