Step 1:
The first step to converting 77785.119686999 to a fraction is to re-write 77785.119686999 in the form p/q where p and q are both positive integers. To start with, 77785.119686999 can be written as simply 77785.119686999/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 77785.119686999, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 77785.119686999/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 77785.119686999/1 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 77785.119686999 as a fraction:
622281/8 / 1