Step 1:
The first step to converting 91009.625 to a fraction is to re-write 91009.625 in the form p/q where p and q are both positive integers. To start with, 91009.625 can be written as simply 91009.625/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 91009.625, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 91009.625/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 91009.625/1 each by 1000:
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 91009.625 as a fraction:
273029/3 / 1