Step 1:
The first step to converting 16601.900483965 to a fraction is to re-write 16601.900483965 in the form p/q where p and q are both positive integers. To start with, 16601.900483965 can be written as simply 16601.900483965/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16601.900483965, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16601.900483965/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16601.900483965/1 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 16601.900483965 as a fraction:
166019/10 / 1