Question

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$\frac{?}{?} \times ( - \frac{3}{10} ) = ( - \frac{9}{35}$
¿que numero va en la fraccion completar?​

Answer 1

Respuesta:

$x * -\frac{3}{10} = -\frac{9}{35}\\\\\frac{-\frac{9}{35} }{-\frac{3}{10} } =x\\\\x = \frac{90}{105} = \frac{6}{7} \\\\\frac{6}{7}* -\frac{3}{10} = -\frac{9}{35}$