Step 1:
The first step to converting 268431.58079764 to a fraction is to re-write 268431.58079764 in the form p/q where p and q are both positive integers. To start with, 268431.58079764 can be written as simply 268431.58079764/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 268431.58079764, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 268431.58079764/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 268431.58079764/1 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 268431.58079764 as a fraction:
536863/2 / 1