Step 1:
The first step to converting 79775.405040485 to a fraction is to re-write 79775.405040485 in the form p/q where p and q are both positive integers. To start with, 79775.405040485 can be written as simply 79775.405040485/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 79775.405040485, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 79775.405040485/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 79775.405040485/1 each by 1000000000:
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 79775.405040485 as a fraction:
398877/5 / 1