Step 1:
The first step to converting 218789.1472872 to a fraction is to re-write 218789.1472872 in the form p/q where p and q are both positive integers. To start with, 218789.1472872 can be written as simply 218789.1472872/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 218789.1472872, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 218789.1472872/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 218789.1472872/1 each by 10000000:
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 218789.1472872 as a fraction:
218789/1 / 1