Răspuns :
Răspuns:
Explicație pas cu pas:
x/y = 3/5
x/3 = y/5 = k
x = 3k
y = 5k
2x/7y = 2*3k/7*5k = 6k/35k = 6/35
[tex]\it \dfrac{x}{y}=\dfrac{3}{5}\ \Big|_{\cdot\dfrac{2}{7}} \Rightarrow \dfrac{2x}{7y}=\dfrac{6}{35}[/tex]
Răspuns:
Explicație pas cu pas:
x/y = 3/5
x/3 = y/5 = k
x = 3k
y = 5k
2x/7y = 2*3k/7*5k = 6k/35k = 6/35
[tex]\it \dfrac{x}{y}=\dfrac{3}{5}\ \Big|_{\cdot\dfrac{2}{7}} \Rightarrow \dfrac{2x}{7y}=\dfrac{6}{35}[/tex]