Step 1:
The first step to converting 309087.62311302 to a fraction is to re-write 309087.62311302 in the form p/q where p and q are both positive integers. To start with, 309087.62311302 can be written as simply 309087.62311302/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 309087.62311302, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 309087.62311302/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 309087.62311302/1 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 309087.62311302 as a fraction:
618175/2 / 1