Step 1:
The first step to converting 682.18252928709 to a fraction is to re-write 682.18252928709 in the form p/q where p and q are both positive integers. To start with, 682.18252928709 can be written as simply 682.18252928709/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 682.18252928709, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 682.18252928709/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 682.18252928709/1 each by 100000000000:
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 682.18252928709 as a fraction:
85955/126 / 1