Step 1:
The first step to converting 11751.817591243 to a fraction is to re-write 11751.817591243 in the form p/q where p and q are both positive integers. To start with, 11751.817591243 can be written as simply 11751.817591243/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11751.817591243, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11751.817591243/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11751.817591243/1 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 11751.817591243 as a fraction:
129270/11 / 1