Step 1:
The first step to converting 25543.513368862 to a fraction is to re-write 25543.513368862 in the form p/q where p and q are both positive integers. To start with, 25543.513368862 can be written as simply 25543.513368862/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 25543.513368862, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 25543.513368862/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 25543.513368862/1 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 25543.513368862 as a fraction:
51087/2 / 1