Step 1:
The first step to converting 774191249.7809 to a fraction is to re-write 774191249.7809 in the form p/q where p and q are both positive integers. To start with, 774191249.7809 can be written as simply 774191249.7809/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 774191249.7809, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 774191249.7809/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 774191249.7809/1 each by 10000:
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 774191249.7809 as a fraction:
774191249/1 / 1