Răspuns :
5 / 6 + 7 / 6 + 1 / 5 =
= 25 / 30 + 35 / 30 + 6 / 30
= 60 / 30 + 6 / 30
= 66 / 30
= 11 / 5 ( am simplificat fractia cu 6 )
5 / 6 + 7 / 6 + 1 / 5 =
= 25 / 30 + 35 / 30 + 6 / 30
= 60 / 30 + 6 / 30
= 66 / 30
= 11 / 5 ( am simplificat fractia cu 6 )