Step 1:
The first step to converting 12727.921404136 to a fraction is to re-write 12727.921404136 in the form p/q where p and q are both positive integers. To start with, 12727.921404136 can be written as simply 12727.921404136/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12727.921404136, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12727.921404136/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12727.921404136/1 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 12727.921404136 as a fraction:
152735/12 / 1