Question

-9/12-(-7/4) AYUDA PLS

Answer 1

Respuesta:

$-9/12-\left(-7/4\right)\\\\\\-9/12-\frac{-7}{4}\\\\\\\frac{-9}{12}-\frac{-7}{4}\\\\\\-\frac{3}{4}-\frac{-7}{4}\\\\\\\frac{-3+7}{4}\\\\\\\frac{4}{4}\\\\\\1$