Step 1:
The first step to converting 18261.927730432 to a fraction is to re-write 18261.927730432 in the form p/q where p and q are both positive integers. To start with, 18261.927730432 can be written as simply 18261.927730432/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18261.927730432, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18261.927730432/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18261.927730432/1 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 18261.927730432 as a fraction:
237405/13 / 1