Step 1:
The first step to converting 90231.039597206 to a fraction is to re-write 90231.039597206 in the form p/q where p and q are both positive integers. To start with, 90231.039597206 can be written as simply 90231.039597206/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 90231.039597206, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 90231.039597206/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 90231.039597206/1 each by 1000000000:
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 90231.039597206 as a fraction:
90231/1 / 1