Câu trả lời:

\(\frac{a}{b}+\frac{1}{6}=\frac{5}{3}\)

=> \(\frac{a}{b}=\frac{5}{3}-\frac{1}{6}=\frac{3}{2}\)

\(\frac{a}{b}-\frac{1}{3}=\frac{3}{4}\)

=> \(\frac{a}{b}=\frac{3}{4}+\frac{1}{3}=\frac{13}{12}\)