Notăm cele două numere cu a, b, unde a < b.
[tex]\it \dfrac{a}{b}=\dfrac{2}{3} \Rightarrow \dfrac{b}{a}=\dfrac{3}{2} \Rightarrow \dfrac{b}{3}=\dfrac{a}{2}=\dfrac{b-a}{3-2}=15 \Rightarrow \begin{cases}\ \it a=2\cdot15=30\\ \\ \it b=3\cdot15=45\end{cases}[/tex]
