Question

1/3 + 2/5=

10/15
11/15
12/15
13/15
me ajudem pfvr gente​

Answer 1

$\sf \dfrac{1}{3} + \dfrac{2}{5}$

$\sf = \dfrac{5\cdot 1 + 3\cdot 2}{15}$

$\sf = \dfrac{6 + 6}{15}$

$\red{\sf = \dfrac{12}{15} }$