Question

Exercitiul 1 ! Va rog frumos!

Answer 1

2×6+3=15. 9×2+3×3=27. 15/27÷3=3/9

Answer 2

Explicație pas cu pas:

$\frac{x}{y}=\frac{2}{3} => x=\frac{2y}{3}$

$\frac{6x+y}{9x+3y}=\frac{6(\frac{2y}{3})+y }{9(\frac{2y}{3})+3y}=\frac{5y}{9y}=\frac{5}{9}$