Step 1:
The first step to converting 773.15958563898 to a fraction is to re-write 773.15958563898 in the form p/q where p and q are both positive integers. To start with, 773.15958563898 can be written as simply 773.15958563898/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 773.15958563898, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 773.15958563898/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 773.15958563898/1 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 773.15958563898 as a fraction:
19329/25 / 1