Step 1:
The first step to converting 720656.17819617 to a fraction is to re-write 720656.17819617 in the form p/q where p and q are both positive integers. To start with, 720656.17819617 can be written as simply 720656.17819617/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 720656.17819617, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 720656.17819617/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 720656.17819617/1 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 720656.17819617 as a fraction:
720656/1 / 1