Question

x/3 = 2/5 esta dificil

Answer 1

x/3= 2/5

só multiplicar cruzado, e ficará assim:

5x= 2.3

5x= 6

x= 6/5

espero ter ajudado!!!

Answer 2

$\mathtt{\dfrac{x}{3}=\dfrac{2}{5}} \\ \\ \mathtt{Multiplicar~cruzado} \\ \\ \mathtt{5x = 3~.~2} \\ \mathtt{5x =6 } \\ \mathtt{x = 6/5} \\ \mathtt{x = 1,2} \\ \\ \\ \boxed{\boxed{\mathtt{Resposta: \dfrac{6}{5}~~ou~~~~1,2}}}$