Step 1:
The first step to converting 6355.53516431 to a fraction is to re-write 6355.53516431 in the form p/q where p and q are both positive integers. To start with, 6355.53516431 can be written as simply 6355.53516431/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6355.53516431, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6355.53516431/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6355.53516431/1 each by 100000000:
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 6355.53516431 as a fraction:
82622/13 / 1