Решите систему уравнений:

\(\displaystyle\begin{aligned}\begin{cases}\dfrac{2a}{3}+\dfrac{5b}{12}=\dfrac{7}{6}{\small,}\\\\\dfrac{2a}{5}=\dfrac{4}{5}-\dfrac{3b}{10}{\small.}\end{cases}\end{aligned}\)

\(\displaystyle a=\) [ ] \(\displaystyle ;\)\(\displaystyle b=\) [ ]\(\displaystyle .\)