Step 1:
The first step to converting 7980.8834901018 to a fraction is to re-write 7980.8834901018 in the form p/q where p and q are both positive integers. To start with, 7980.8834901018 can be written as simply 7980.8834901018/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7980.8834901018, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7980.8834901018/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7980.8834901018/1 each by 10000000000:
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 7980.8834901018 as a fraction:
71828/9 / 1