Step 1:
The first step to converting 308945.57102266 to a fraction is to re-write 308945.57102266 in the form p/q where p and q are both positive integers. To start with, 308945.57102266 can be written as simply 308945.57102266/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 308945.57102266, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 308945.57102266/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 308945.57102266/1 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 308945.57102266 as a fraction:
617891/2 / 1