Question

dos moradores de piraporinha ,1/3 deve votar em joao valente para prefeito e 3/5 devem votar em
luis cardoso.que fraçao da populaçao nao votara em um desses candidatos

Answer 1

$\dfrac{1}{3} \to~~vai~~votar~~em~~Jo\~ao\\\\ \dfrac{3}{5} \to~~ vai~~votar~~em~~Luis\\\\\\ Ent\~ao, ~~juntos~~a ~~fra\c c \~ao ~~que~~representa ~~o~~total~~de~~votos~~de\\ ambos:\\\\\\ \dfrac{1}{3}+\dfrac{3}{5} \to~~ mmc=15\to~~~~ \dfrac{5+9}{15} \to~~ \dfrac{14}{15} \\\\\\ Total~~de ~~eleitores~~= \dfrac{1}{1}=1 \\\\\\ 1-\dfrac{14}{15}\to~~ \dfrac{15-14}{15} \to~~ { \dfrac{1}{15}}\\\\\\\\\\ \large\boxed{R:~\dfrac{1}{15}~~n\~ao~~votou~~em~~nenhum~~dos~~candidatos}$