Step 1:
The first step to converting 18346.620238477 to a fraction is to re-write 18346.620238477 in the form p/q where p and q are both positive integers. To start with, 18346.620238477 can be written as simply 18346.620238477/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18346.620238477, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18346.620238477/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18346.620238477/1 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 18346.620238477 as a fraction:
146773/8 / 1