Step 1:
The first step to converting 389200.528962 to a fraction is to re-write 389200.528962 in the form p/q where p and q are both positive integers. To start with, 389200.528962 can be written as simply 389200.528962/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 389200.528962, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 389200.528962/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 389200.528962/1 each by 1000000:
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 389200.528962 as a fraction:
778401/2 / 1