Step 1:
The first step to converting 16791.007781979 to a fraction is to re-write 16791.007781979 in the form p/q where p and q are both positive integers. To start with, 16791.007781979 can be written as simply 16791.007781979/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16791.007781979, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16791.007781979/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16791.007781979/1 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 16791.007781979 as a fraction:
16791/1 / 1