Sum of  

4/9

and

3/9

in Simplest Form

Given:   +
Since the denominators are common (the same), we can add the numerators:
+ = =  is in Simplest Form since the Greatest Common Factor of 7 and 9 equals 1, GCF(7, 9) = 1
Therefore, the Sum of  

4/9

and

3/9

is equal to

7/9

in Simplest Form:  

4/9

+

3/9

=

7/9