\frac{8}{9}=\frac{24}{27}
\frac{7}{9}=\frac{21}{27}
\frac{21}{27}<x<\frac{24}{27}
x=\frac{25}{27}
x=\frac{26}{27}
\frac{8}{9}=\frac{24}{27}
\frac{7}{9}=\frac{21}{27}
\frac{21}{27}<x<\frac{24}{27}
x=\frac{25}{27}
x=\frac{26}{27}