Step 1:
The first step to converting 42338.918819798 to a fraction is to re-write 42338.918819798 in the form p/q where p and q are both positive integers. To start with, 42338.918819798 can be written as simply 42338.918819798/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 42338.918819798, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 42338.918819798/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 42338.918819798/1 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 42338.918819798 as a fraction:
508067/12 / 1