Step 1:
The first step to converting 13253.860398576 to a fraction is to re-write 13253.860398576 in the form p/q where p and q are both positive integers. To start with, 13253.860398576 can be written as simply 13253.860398576/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13253.860398576, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13253.860398576/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13253.860398576/1 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 13253.860398576 as a fraction:
92777/7 / 1