Step 1:
The first step to converting 243186.72307009 to a fraction is to re-write 243186.72307009 in the form p/q where p and q are both positive integers. To start with, 243186.72307009 can be written as simply 243186.72307009/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 243186.72307009, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 243186.72307009/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 243186.72307009/1 each by 100000000:
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 243186.72307009 as a fraction:
729560/3 / 1