Step 1:
The first step to converting 1173099.6440897 to a fraction is to re-write 1173099.6440897 in the form p/q where p and q are both positive integers. To start with, 1173099.6440897 can be written as simply 1173099.6440897/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1173099.6440897, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1173099.6440897/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1173099.6440897/1 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 1173099.6440897 as a fraction:
1173099/1 / 1