Step 1:
The first step to converting 15396.751821703 to a fraction is to re-write 15396.751821703 in the form p/q where p and q are both positive integers. To start with, 15396.751821703 can be written as simply 15396.751821703/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15396.751821703, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15396.751821703/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15396.751821703/1 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 15396.751821703 as a fraction:
61587/4 / 1