Step 1:
The first step to converting 11643.651875 to a fraction is to re-write 11643.651875 in the form p/q where p and q are both positive integers. To start with, 11643.651875 can be written as simply 11643.651875/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11643.651875, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11643.651875/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11643.651875/1 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 11643.651875 as a fraction:
232873/20 / 1