Question

Calcule:
a)
$( \frac{1}{2 } + \frac{1}{3} ) {}^{ - 1} + \frac{2}{3} =$
​

Answer 1

$( \frac{1}{2} \: + \: \frac{1}{3}) {}^{ - 1} \: + \: \frac{2}{3}$

$( \frac{5}{6}){}^{ - 1} \: + \: \frac{2}{3}$

$\frac{6}{5} \: + \: \frac{2}{3}$

$\frac{28}{15}$