Step 1:
The first step to converting 72196.123982882 to a fraction is to re-write 72196.123982882 in the form p/q where p and q are both positive integers. To start with, 72196.123982882 can be written as simply 72196.123982882/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 72196.123982882, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 72196.123982882/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 72196.123982882/1 each by 1000000000:
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 72196.123982882 as a fraction:
577569/8 / 1