Step 1:
The first step to converting 30388.498000728 to a fraction is to re-write 30388.498000728 in the form p/q where p and q are both positive integers. To start with, 30388.498000728 can be written as simply 30388.498000728/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 30388.498000728, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 30388.498000728/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 30388.498000728/1 each by 1000000000:
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 30388.498000728 as a fraction:
60777/2 / 1