Step 1:
The first step to converting 12090.062804255 to a fraction is to re-write 12090.062804255 in the form p/q where p and q are both positive integers. To start with, 12090.062804255 can be written as simply 12090.062804255/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12090.062804255, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12090.062804255/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12090.062804255/1 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 12090.062804255 as a fraction:
181351/15 / 1