Respuestas

2012-09-25T00:56:53+02:00

1.-1/3 + 1/10 + 2/15 =


mcm(3,10,15)=30


(10+3+6)/30=19/30


2.-1/10 + 1/15 + 3/50=

mcm(10,15,50)=150

(15+10+9)/150=34/150=17/75



2012-09-25T00:57:50+02:00

1/3 + 1/10 + 2/15 = 17 /30 


    (1 / 10) + (1 / 15) + (3 / 50) = 0,226666667