Step 1:
The first step to converting 6484.630586857 to a fraction is to re-write 6484.630586857 in the form p/q where p and q are both positive integers. To start with, 6484.630586857 can be written as simply 6484.630586857/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6484.630586857, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6484.630586857/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6484.630586857/1 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 6484.630586857 as a fraction:
51877/8 / 1