Step 1:
The first step to converting 1681508766081 to a fraction is to re-write 1681508766081 in the form p/q where p and q are both positive integers. To start with, 1681508766081 can be written as simply 1681508766081/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1681508766081, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1681508766081/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1681508766081/1 each by 1:
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 1681508766081 as a fraction:
1681508766081/1 / 1