Step 1:
The first step to converting 255518.3712501 to a fraction is to re-write 255518.3712501 in the form p/q where p and q are both positive integers. To start with, 255518.3712501 can be written as simply 255518.3712501/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 255518.3712501, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 255518.3712501/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 255518.3712501/1 each by 10000000:
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 255518.3712501 as a fraction:
511037/2 / 1