Step 1:
The first step to converting 270909.4178956 to a fraction is to re-write 270909.4178956 in the form p/q where p and q are both positive integers. To start with, 270909.4178956 can be written as simply 270909.4178956/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 270909.4178956, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 270909.4178956/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 270909.4178956/1 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 270909.4178956 as a fraction:
541819/2 / 1