Step 1:
The first step to converting 25190.449078902 to a fraction is to re-write 25190.449078902 in the form p/q where p and q are both positive integers. To start with, 25190.449078902 can be written as simply 25190.449078902/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 25190.449078902, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 25190.449078902/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 25190.449078902/1 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 25190.449078902 as a fraction:
226714/9 / 1