Step 1:
The first step to converting 15668.315388959 to a fraction is to re-write 15668.315388959 in the form p/q where p and q are both positive integers. To start with, 15668.315388959 can be written as simply 15668.315388959/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15668.315388959, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15668.315388959/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15668.315388959/1 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 15668.315388959 as a fraction:
250693/16 / 1