Step 1:
The first step to converting 744808.7918448 to a fraction is to re-write 744808.7918448 in the form p/q where p and q are both positive integers. To start with, 744808.7918448 can be written as simply 744808.7918448/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 744808.7918448, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 744808.7918448/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 744808.7918448/1 each by 10000000:
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 744808.7918448 as a fraction:
744809/1 / 1