Question

determine:

 a) 2/5 de 15                                          b)1/3 de 12

Answer 1

Olá.

a)
2  .15 = 6
5 

b)
1 . 12 = 4
3

Answer 2

 a) 2/5 de 15

$\frac{15}{5} = 3\\\\3 * 2 = 6 \\\\\frac{2}{5} = \boxed{6}$

b)1/3 de 12

$[tex] \frac{12}{3} = 4\\\\4 * 1 = 4 \\\\\frac{1}{3} = \boxed{4}$

Elementar!!!

Bons Estudos!