Respuesta :

Americ
15/10= x/(1/3)
cross multiply

(10)(x)= (15)(1/3)
multiply 15 by fraction's numerator

10x= (15*1)/3
multiply numerators

10x= 15/3
divide fraction

10x= 5
divide both sides by 10

x= 5/10
simplify by 5

x= 1/2


ANSWER: x= 1/2

Hope this helps! :)