Step 1:
The first step to converting 25920.312454984 to a fraction is to re-write 25920.312454984 in the form p/q where p and q are both positive integers. To start with, 25920.312454984 can be written as simply 25920.312454984/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 25920.312454984, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 25920.312454984/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 25920.312454984/1 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 25920.312454984 as a fraction:
77761/3 / 1