Sum of  

18/15

and

35/15

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 15 and 53 equals 1, GCF(15, 53) = 1
Therefore, the Sum of  

18/15

and

35/15

is equal to

53/15

in Simplest Form:  

18/15

+

35/15

=

53/15

Note: is an improper fraction, and as a mixed number,   = 3