Step 1:
The first step to converting 16438.335868354 to a fraction is to re-write 16438.335868354 in the form p/q where p and q are both positive integers. To start with, 16438.335868354 can be written as simply 16438.335868354/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16438.335868354, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16438.335868354/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16438.335868354/1 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 16438.335868354 as a fraction:
49315/3 / 1