Respuesta: -56/135
Explicación paso a paso:
2/3(-(-4/5(2/3-3/3-4/9)))
2/3(-(-4/5(2-3/3-4/9)))
2/3(-(-4/5(-1/3-4/9)))
2/3(-(-4/5x(-3-4/9)))
2/3(-(-4/5(-7/9)))
2/3(--4(-7)/5x9)
2/3(-28/45)
2/3(-28)/3x45
-56/135
ESPERO HABERTE AYUDADO.!!
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Respuesta: -56/135
Explicación paso a paso:
2/3(-(-4/5(2/3-3/3-4/9)))
2/3(-(-4/5(2-3/3-4/9)))
2/3(-(-4/5(-1/3-4/9)))
2/3(-(-4/5x(-3-4/9)))
2/3(-(-4/5(-7/9)))
2/3(--4(-7)/5x9)
2/3(-28/45)
2/3(-28)/3x45
-56/135
ESPERO HABERTE AYUDADO.!!