Step 1:
The first step to converting 722551.709222 to a fraction is to re-write 722551.709222 in the form p/q where p and q are both positive integers. To start with, 722551.709222 can be written as simply 722551.709222/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 722551.709222, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 722551.709222/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 722551.709222/1 each by 1000000:
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 722551.709222 as a fraction:
722551/1 / 1