Step 1:
The first step to converting 15594.188393774 to a fraction is to re-write 15594.188393774 in the form p/q where p and q are both positive integers. To start with, 15594.188393774 can be written as simply 15594.188393774/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15594.188393774, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15594.188393774/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15594.188393774/1 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 15594.188393774 as a fraction:
77971/5 / 1