Step 1:
The first step to converting 18418.281919294 to a fraction is to re-write 18418.281919294 in the form p/q where p and q are both positive integers. To start with, 18418.281919294 can be written as simply 18418.281919294/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18418.281919294, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18418.281919294/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18418.281919294/1 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 18418.281919294 as a fraction:
128928/7 / 1