Step 1:
The first step to converting 300638.49160991 to a fraction is to re-write 300638.49160991 in the form p/q where p and q are both positive integers. To start with, 300638.49160991 can be written as simply 300638.49160991/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 300638.49160991, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 300638.49160991/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 300638.49160991/1 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 300638.49160991 as a fraction:
601277/2 / 1