Calculate: (2)/(3)+(5)/(4)

Expression: $\frac{ 2 }{ 3 }+\frac{ 5 }{ 4 }$

Write all numerators above the least common denominator $12$

$\frac{ 8+15 }{ 12 }$

Add the numbers

$\begin{align*}&\frac{ 23 }{ 12 } \\&\begin{array} { l }1 \frac{ 11 }{ 12 },& 1.91\overset{ \cdot }{ 6 } \end{array}\end{align*}$