Answer
$\frac{29}{20}$
Work Step by Step
$\frac{6}{5}+\frac{3}{4}-\frac{1}{2} $
The LCD is 20
$\frac{6}{5}\times\frac{4}{4}+\frac{3}{4}\times\frac{5}{5}-\frac{1}{2}\times\frac{10}{10}$
$\frac{24}{20}+\frac{15}{20}-\frac{10}{20}$
$\frac{24+15-10}{20}$
$\frac{29}{20}$