Решите систему уравнений:
\(\begin{aligned}\begin{cases}\dfrac{2a}{3}+\dfrac{5b}{12}=\dfrac{7}{6}{,}\\\\\dfrac{2a}{5}=\dfrac{4}{5}-\dfrac{3b}{10}{.}\end{cases}\end{aligned}\)
\( a=\) \( ;\)\( b=\) \( .\)