Step 1:
The first step to converting 327828.64430768 to a fraction is to re-write 327828.64430768 in the form p/q where p and q are both positive integers. To start with, 327828.64430768 can be written as simply 327828.64430768/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 327828.64430768, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 327828.64430768/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 327828.64430768/1 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 327828.64430768 as a fraction:
655657/2 / 1