Pasos :
8 / 9 + 1 / 5 - 2 / 3
( MCM ) de 9 , 5 , 3 : 45
= 40 / 45 + 9 / 45 - 30 / 45
Aplicar las propiedades de las fracciones :
[tex] \frac{a}{c} = \frac{b}{c} = \frac{a = b}{c} [/tex]
= 40 + 9 - 30 / 45
Sumar : 40 + 9 - 30 = 19
= 19 / 45
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Pasos :
8 / 9 + 1 / 5 - 2 / 3
( MCM ) de 9 , 5 , 3 : 45
= 40 / 45 + 9 / 45 - 30 / 45
Aplicar las propiedades de las fracciones :
[tex] \frac{a}{c} = \frac{b}{c} = \frac{a = b}{c} [/tex]
= 40 + 9 - 30 / 45
Sumar : 40 + 9 - 30 = 19
= 19 / 45