Step 1:
The first step to converting 25416.924390661 to a fraction is to re-write 25416.924390661 in the form p/q where p and q are both positive integers. To start with, 25416.924390661 can be written as simply 25416.924390661/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 25416.924390661, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 25416.924390661/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 25416.924390661/1 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 25416.924390661 as a fraction:
330420/13 / 1