Step 1:
The first step to converting 15391.222604516 to a fraction is to re-write 15391.222604516 in the form p/q where p and q are both positive integers. To start with, 15391.222604516 can be written as simply 15391.222604516/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15391.222604516, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15391.222604516/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15391.222604516/1 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 15391.222604516 as a fraction:
138521/9 / 1