Question

como se resolveria?
la siguiente pregunta , ayuden plz

Answer 1

Resolvemos.

$1,2 * 0,1\overline{3}$

$\dfrac{12}{10} * \dfrac{13-1}{90} \\ \\ \\ \dfrac{12}{10}* \dfrac{\not{12}}{\not{90}} \\ \\ \\ \dfrac{\not{12}}{10} * \dfrac{2}{\not{15}} \\ \\ \\ \dfrac{3}{\not{10} } * \dfrac{\not{2}}{5} \\ \\ \\ \dfrac{4}{5}* \dfrac{1}{5} = \dfrac{4*1}{5*5} = \bf \dfrac{4}{25}$