Step 1:
The first step to converting 780.46550662885 to a fraction is to re-write 780.46550662885 in the form p/q where p and q are both positive integers. To start with, 780.46550662885 can be written as simply 780.46550662885/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 780.46550662885, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 780.46550662885/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 780.46550662885/1 each by 100000000000:
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 780.46550662885 as a fraction:
33560/43 / 1