Step 1:
The first step to converting 128775386.88829 to a fraction is to re-write 128775386.88829 in the form p/q where p and q are both positive integers. To start with, 128775386.88829 can be written as simply 128775386.88829/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 128775386.88829, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 128775386.88829/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 128775386.88829/1 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 128775386.88829 as a fraction:
128775386/1 / 1