Step 1:
The first step to converting 305136257.39072 to a fraction is to re-write 305136257.39072 in the form p/q where p and q are both positive integers. To start with, 305136257.39072 can be written as simply 305136257.39072/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 305136257.39072, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 305136257.39072/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 305136257.39072/1 each by 100000:
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 305136257.39072 as a fraction:
305136257/1 / 1