Question

2/3 + 1/5 + 2/7
20 puntos

Answer 1

Respuesta:

121/105

Explicación paso a paso:

3,5,7/3

1,5,7/5

1,1,7/7

1,1,1/______//mcm(3,5,7)=3.5.7=105

2/3+1/5+2/7=(70+21+30)/105

2/3+1/5+2/7=(91+30)/105

2/3+1/5+2/7=121/105