Step 1:
The first step to converting 778618.06854612 to a fraction is to re-write 778618.06854612 in the form p/q where p and q are both positive integers. To start with, 778618.06854612 can be written as simply 778618.06854612/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 778618.06854612, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 778618.06854612/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 778618.06854612/1 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 778618.06854612 as a fraction:
778618/1 / 1