Step 1:
The first step to converting 4063.629961361 to a fraction is to re-write 4063.629961361 in the form p/q where p and q are both positive integers. To start with, 4063.629961361 can be written as simply 4063.629961361/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4063.629961361, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4063.629961361/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4063.629961361/1 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 4063.629961361 as a fraction:
77209/19 / 1