Step 1:
The first step to converting 80216.512387348 to a fraction is to re-write 80216.512387348 in the form p/q where p and q are both positive integers. To start with, 80216.512387348 can be written as simply 80216.512387348/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 80216.512387348, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 80216.512387348/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 80216.512387348/1 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 80216.512387348 as a fraction:
160433/2 / 1