Step 1:
The first step to converting 16559.986531697 to a fraction is to re-write 16559.986531697 in the form p/q where p and q are both positive integers. To start with, 16559.986531697 can be written as simply 16559.986531697/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16559.986531697, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16559.986531697/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16559.986531697/1 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 16559.986531697 as a fraction:
16560/1 / 1