Step 1:
The first step to converting 80072.450355136 to a fraction is to re-write 80072.450355136 in the form p/q where p and q are both positive integers. To start with, 80072.450355136 can be written as simply 80072.450355136/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 80072.450355136, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 80072.450355136/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 80072.450355136/1 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 80072.450355136 as a fraction:
160145/2 / 1