To add fractions the denominators must be equal.
\Find the least common denominator (LCD).
\Write the prime factorization of each denominator.
\

Multiply the highest power of each factor in either number.
\LCM=
LCD of the fractions is 30.
Rewrite the equivalent fractions using the LCD.
\

Rewrite the expression using the LCD.
\
As denominators are same, write sum of numerators over denominator.
\
Add the numerators.
\
The simplified expression is
.