Reduce 9/21
Here we will reduce the fraction 9/21 to its lowest form. That means that we will reduce 9/21 as much as we can while keeping its value intact.
In other words, we we will reduce 9/21 to its equivalent lowest form.
To do this, we first find the greatest common divisor of 9 and 21 which is 3.
Then, we divide both 9 and 21 by their greatest common divisor like so:
9/3 = 3
21/3 = 7
Therefore, 9/21 reduced as much as possible is:
3/7
NOTE: If the result was an improper fraction, then we also reduced it further by converting it to a mixed or whole number.
Here you can reduce another fraction.