Step 1:
The first step to converting 776.43702374428 to a fraction is to re-write 776.43702374428 in the form p/q where p and q are both positive integers. To start with, 776.43702374428 can be written as simply 776.43702374428/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 776.43702374428, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 776.43702374428/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 776.43702374428/1 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 776.43702374428 as a fraction:
12423/16 / 1