Step 1:
The first step to converting 779243.3538818 to a fraction is to re-write 779243.3538818 in the form p/q where p and q are both positive integers. To start with, 779243.3538818 can be written as simply 779243.3538818/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 779243.3538818, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 779243.3538818/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 779243.3538818/1 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 779243.3538818 as a fraction:
779243/1 / 1