Step 1:
The first step to converting 272971309.43454 to a fraction is to re-write 272971309.43454 in the form p/q where p and q are both positive integers. To start with, 272971309.43454 can be written as simply 272971309.43454/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 272971309.43454, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 272971309.43454/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 272971309.43454/1 each by 100000:
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 272971309.43454 as a fraction:
272971309/1 / 1