Question

1
$\frac{1}{3} + \frac{1}{3} \div \frac{1}{3}$

Answer 1

1/3 + (1/3 ÷ 1/3)
1/3 + (1/3 . 3/1)
1/3 + 3/3
1/3 + 1
(1 + 3)/3
4/3

Resposta: 4/3.
Bons estudos!

Answer 2

Vamos lá :

1/3 + 1/3 : 1/3

= 1/3 + 1/3*3/1

= 1/3 + 3/3

= (3 + 1)/3
= 4/3

Espero ter ajudado !!!