Step 1:
The first step to converting 797854405.12492 to a fraction is to re-write 797854405.12492 in the form p/q where p and q are both positive integers. To start with, 797854405.12492 can be written as simply 797854405.12492/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 797854405.12492, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 797854405.12492/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 797854405.12492/1 each by 100000:
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 797854405.12492 as a fraction:
797854405/1 / 1