Step 1:
The first step to converting 11660.492401457 to a fraction is to re-write 11660.492401457 in the form p/q where p and q are both positive integers. To start with, 11660.492401457 can be written as simply 11660.492401457/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11660.492401457, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11660.492401457/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11660.492401457/1 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 11660.492401457 as a fraction:
23321/2 / 1