Question

sou uma fracao equivalente a 2/3. Meu dominador e 18. que fracao sou eu

Answer 1

$\dfrac{2}{3} = \dfrac{x}{18} \to~~ multiplique~~cruzado:\\\\ 3x=36\to~~ x= \dfrac{36}{3}\to~~x=12\\\\\\ Logo,~o~~numerador~~tem~~valor~~igual~~a~~12.\\\\ Sendo~~assim, ~~temos~~a~~fra{\c c\~ao} : \\\\ \Large\boxed{ \dfrac{2}{3} = \dfrac{12}{18}}$