Step 1:
The first step to converting 2084.685 to a fraction is to re-write 2084.685 in the form p/q where p and q are both positive integers. To start with, 2084.685 can be written as simply 2084.685/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 2084.685, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 2084.685/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 2084.685/1 each by 1000:
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 2084.685 as a fraction:
39609/19 / 1