Step 1:
The first step to converting 820481164.3636 to a fraction is to re-write 820481164.3636 in the form p/q where p and q are both positive integers. To start with, 820481164.3636 can be written as simply 820481164.3636/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 820481164.3636, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 820481164.3636/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 820481164.3636/1 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 820481164.3636 as a fraction:
820481164/1 / 1