Find a common denominator
6, 12, 18, 24, 30
5, 10, 15, 20, 25, 30
30
6*5=30
5*6=30
(5/6)Times the numerator by 5
5*5=25
25/30
(3/5)Times the numerator by 6
3*6=18
18/30
25/30+18/30
25+18=43
43/30
Simplify
43/30 is your answer.