Step 1:
The first step to converting 686077.5915832 to a fraction is to re-write 686077.5915832 in the form p/q where p and q are both positive integers. To start with, 686077.5915832 can be written as simply 686077.5915832/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 686077.5915832, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 686077.5915832/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 686077.5915832/1 each by 10000000:
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 686077.5915832 as a fraction:
686077/1 / 1