Step 1:
The first step to converting 161316.78827016 to a fraction is to re-write 161316.78827016 in the form p/q where p and q are both positive integers. To start with, 161316.78827016 can be written as simply 161316.78827016/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 161316.78827016, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 161316.78827016/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 161316.78827016/1 each by 100000000:
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 161316.78827016 as a fraction:
645267/4 / 1