Step 1:
The first step to converting 82438.517445325 to a fraction is to re-write 82438.517445325 in the form p/q where p and q are both positive integers. To start with, 82438.517445325 can be written as simply 82438.517445325/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 82438.517445325, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 82438.517445325/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 82438.517445325/1 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 82438.517445325 as a fraction:
164877/2 / 1