Step 1:
The first step to converting 80710496.6158 to a fraction is to re-write 80710496.6158 in the form p/q where p and q are both positive integers. To start with, 80710496.6158 can be written as simply 80710496.6158/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 80710496.6158, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 80710496.6158/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 80710496.6158/1 each by 10000:
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 80710496.6158 as a fraction:
80710496/1 / 1