Step 1:
The first step to converting 389158879.77754 to a fraction is to re-write 389158879.77754 in the form p/q where p and q are both positive integers. To start with, 389158879.77754 can be written as simply 389158879.77754/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 389158879.77754, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 389158879.77754/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 389158879.77754/1 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 389158879.77754 as a fraction:
389158879/1 / 1