Step 1:
The first step to converting 721948.89648615 to a fraction is to re-write 721948.89648615 in the form p/q where p and q are both positive integers. To start with, 721948.89648615 can be written as simply 721948.89648615/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 721948.89648615, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 721948.89648615/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 721948.89648615/1 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 721948.89648615 as a fraction:
721949/1 / 1