Step 1:
The first step to converting 272088.78830518 to a fraction is to re-write 272088.78830518 in the form p/q where p and q are both positive integers. To start with, 272088.78830518 can be written as simply 272088.78830518/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 272088.78830518, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 272088.78830518/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 272088.78830518/1 each by 100000000:
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 272088.78830518 as a fraction:
272089/1 / 1