Step 1:
The first step to converting 15634.459980475 to a fraction is to re-write 15634.459980475 in the form p/q where p and q are both positive integers. To start with, 15634.459980475 can be written as simply 15634.459980475/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15634.459980475, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15634.459980475/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15634.459980475/1 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 15634.459980475 as a fraction:
171979/11 / 1