Step 1:
The first step to converting 27456.507129343 to a fraction is to re-write 27456.507129343 in the form p/q where p and q are both positive integers. To start with, 27456.507129343 can be written as simply 27456.507129343/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 27456.507129343, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 27456.507129343/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 27456.507129343/1 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 27456.507129343 as a fraction:
54913/2 / 1