Evaluate: (1)/(2)+(3)/(4)+(13)/(6)

Expression: $\frac{ 1 }{ 2 }+\frac{ 3 }{ 4 }+\frac{ 13 }{ 6 }$

Write all numerators above the least common denominator $12$

$\frac{ 6+9+26 }{ 12 }$

Calculate the sum of the positive numbers

$\begin{align*}&\frac{ 41 }{ 12 } \\&\begin{array} { l }3 \frac{ 5 }{ 12 },& 3.41\overset{ \cdot }{ 6 } \end{array}\end{align*}$