Step 1:
The first step to converting 270439.7139789 to a fraction is to re-write 270439.7139789 in the form p/q where p and q are both positive integers. To start with, 270439.7139789 can be written as simply 270439.7139789/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 270439.7139789, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 270439.7139789/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 270439.7139789/1 each by 10000000:
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 270439.7139789 as a fraction:
811319/3 / 1