Step 1:
The first step to converting 27892.780029852 to a fraction is to re-write 27892.780029852 in the form p/q where p and q are both positive integers. To start with, 27892.780029852 can be written as simply 27892.780029852/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 27892.780029852, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 27892.780029852/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 27892.780029852/1 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 27892.780029852 as a fraction:
139464/5 / 1