Step 1:
The first step to converting 12951.728948896 to a fraction is to re-write 12951.728948896 in the form p/q where p and q are both positive integers. To start with, 12951.728948896 can be written as simply 12951.728948896/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12951.728948896, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12951.728948896/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12951.728948896/1 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 12951.728948896 as a fraction:
142469/11 / 1