Step 1:
The first step to converting 25364.478078419 to a fraction is to re-write 25364.478078419 in the form p/q where p and q are both positive integers. To start with, 25364.478078419 can be written as simply 25364.478078419/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 25364.478078419, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 25364.478078419/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 25364.478078419/1 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 25364.478078419 as a fraction:
50729/2 / 1