Step 1:
The first step to converting 209151.7792904 to a fraction is to re-write 209151.7792904 in the form p/q where p and q are both positive integers. To start with, 209151.7792904 can be written as simply 209151.7792904/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 209151.7792904, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 209151.7792904/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 209151.7792904/1 each by 10000000:
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 209151.7792904 as a fraction:
836607/4 / 1