Step 1:
The first step to converting 11523.422143942 to a fraction is to re-write 11523.422143942 in the form p/q where p and q are both positive integers. To start with, 11523.422143942 can be written as simply 11523.422143942/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11523.422143942, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11523.422143942/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11523.422143942/1 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 11523.422143942 as a fraction:
80664/7 / 1