Step 1:
The first step to converting 6391.2777551022 to a fraction is to re-write 6391.2777551022 in the form p/q where p and q are both positive integers. To start with, 6391.2777551022 can be written as simply 6391.2777551022/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6391.2777551022, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6391.2777551022/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6391.2777551022/1 each by 10000000000:
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 6391.2777551022 as a fraction:
70304/11 / 1