`8/9 : y = 1 + 1/3`
`8/9 : y = 4/3`
`y = 8/9 : 4/3 = 2/3`
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8/9 : y = 4/3
y = 8/9 : 4/3
y = 24/36 = 2/3
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\(\dfrac{8}{9}:y=1+\dfrac{1}{3}\)
\(\dfrac{8}{9}:y=\dfrac{3}{3}+\dfrac{1}{3}\)
\(\dfrac{8}{9}:y=\dfrac{4}{3}\)
\(y=\dfrac{8}{9}:\dfrac{4}{3}\)
\(y=\dfrac{8}{9}\times\dfrac{3}{4}\)
\(x=\dfrac{2}{3}\)
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