Step 1:
The first step to converting 6865.478806815 to a fraction is to re-write 6865.478806815 in the form p/q where p and q are both positive integers. To start with, 6865.478806815 can be written as simply 6865.478806815/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6865.478806815, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6865.478806815/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6865.478806815/1 each by 1000000000:
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 6865.478806815 as a fraction:
157906/23 / 1