Step 1:
The first step to converting 12674.764653423 to a fraction is to re-write 12674.764653423 in the form p/q where p and q are both positive integers. To start with, 12674.764653423 can be written as simply 12674.764653423/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12674.764653423, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12674.764653423/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12674.764653423/1 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 12674.764653423 as a fraction:
215471/17 / 1