Step 1:
The first step to converting 778863.76745064 to a fraction is to re-write 778863.76745064 in the form p/q where p and q are both positive integers. To start with, 778863.76745064 can be written as simply 778863.76745064/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 778863.76745064, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 778863.76745064/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 778863.76745064/1 each by 100000000:
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 778863.76745064 as a fraction:
778863/1 / 1