Step 1:
The first step to converting 315935.5598699 to a fraction is to re-write 315935.5598699 in the form p/q where p and q are both positive integers. To start with, 315935.5598699 can be written as simply 315935.5598699/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 315935.5598699, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 315935.5598699/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 315935.5598699/1 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 315935.5598699 as a fraction:
631871/2 / 1