Step 1:
The first step to converting 48539.430398331 to a fraction is to re-write 48539.430398331 in the form p/q where p and q are both positive integers. To start with, 48539.430398331 can be written as simply 48539.430398331/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 48539.430398331, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 48539.430398331/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 48539.430398331/1 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 48539.430398331 as a fraction:
339776/7 / 1