Question

resolver la siguiente fracción (2/3+1/2) × 4/5​

Answer 1

Respuesta:

14/15

 

Explicación paso a paso:

$\left(\dfrac{2}{3}+\dfrac{1}{2}\right)\times\dfrac{4}{5}\\\\\left(\dfrac{2\times2+1\times3}{3\times2}\right)\times\dfrac{4}{5}\\\\\left(\dfrac{4+3}{6}\right)\times\dfrac{4}{5}\\\\\left(\dfrac{7}{6}\right)\times\dfrac{4}{5}\\\\\dfrac{7\times4}{6\times5}\\\\\dfrac{28}{30}\\\\\boxed{\dfrac{14}{15}}$