Question

Por favor es urgente
[(2/3 - 1/2+ 4/15) - (2/10 + 3/5 ) + ( 2/3 + 4/9 )] = ?

Answer 1

Respuesta:

67/90

Explicación paso a paso:

[(2/3 - 1/2+ 4/15) - (2/10 + 3/5 ) + ( 2/3 + 4/9 )]

[((20-15+8)/30) - ((2+6)/10 ) + ( (6+4)/9 )]

[13/30 - 8/10+ 10/9]

(39-72+100)/90

67/90