Question

-2/5 + 7/12 - 5/9, debe simplificar *

Answer 1

Respuesta:

=-\frac{67}{180}

Explicación paso a paso:

-\frac{2}{5}+\frac{7}{12}-\frac{5}{9}\\\\=-\frac{72}{180}+\frac{105}{180}-\frac{100}{180}\\\\=\frac{-72+105-100}{180}\\\\=\frac{-67}{180}\\\\=-\frac{67}{180}