Step 1:
The first step to converting 4770.4390622455 to a fraction is to re-write 4770.4390622455 in the form p/q where p and q are both positive integers. To start with, 4770.4390622455 can be written as simply 4770.4390622455/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4770.4390622455, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4770.4390622455/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4770.4390622455/1 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 4770.4390622455 as a fraction:
76327/16 / 1