Step 1:
The first step to converting 16658.0468 to a fraction is to re-write 16658.0468 in the form p/q where p and q are both positive integers. To start with, 16658.0468 can be written as simply 16658.0468/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16658.0468, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16658.0468/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16658.0468/1 each by 10000:
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 16658.0468 as a fraction:
349819/21 / 1