Step 1:
The first step to converting 13511.126355 to a fraction is to re-write 13511.126355 in the form p/q where p and q are both positive integers. To start with, 13511.126355 can be written as simply 13511.126355/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13511.126355, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13511.126355/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13511.126355/1 each by 1000000:
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 13511.126355 as a fraction:
108089/8 / 1