Step 1:
The first step to converting 66724.909266445 to a fraction is to re-write 66724.909266445 in the form p/q where p and q are both positive integers. To start with, 66724.909266445 can be written as simply 66724.909266445/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 66724.909266445, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 66724.909266445/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 66724.909266445/1 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 66724.909266445 as a fraction:
733974/11 / 1