Step 1:
The first step to converting 820.8049308215 to a fraction is to re-write 820.8049308215 in the form p/q where p and q are both positive integers. To start with, 820.8049308215 can be written as simply 820.8049308215/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 820.8049308215, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 820.8049308215/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 820.8049308215/1 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 820.8049308215 as a fraction:
29549/36 / 1