Step 1:
The first step to converting 25719.815000028 to a fraction is to re-write 25719.815000028 in the form p/q where p and q are both positive integers. To start with, 25719.815000028 can be written as simply 25719.815000028/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 25719.815000028, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 25719.815000028/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 25719.815000028/1 each by 1000000000:
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 25719.815000028 as a fraction:
128599/5 / 1