Step 1:
The first step to converting 4029638.2808752 to a fraction is to re-write 4029638.2808752 in the form p/q where p and q are both positive integers. To start with, 4029638.2808752 can be written as simply 4029638.2808752/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4029638.2808752, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4029638.2808752/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4029638.2808752/1 each by 10000000:
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 4029638.2808752 as a fraction:
4029638/1 / 1