Step 1:
The first step to converting 80643844.896928 to a fraction is to re-write 80643844.896928 in the form p/q where p and q are both positive integers. To start with, 80643844.896928 can be written as simply 80643844.896928/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 80643844.896928, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 80643844.896928/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 80643844.896928/1 each by 1000000:
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 80643844.896928 as a fraction:
80643844/1 / 1