Resposta :
[tex] > resolucao \\ \\ \geqslant fracao \: equivalente \\ \\ > \frac{7}{9} = \frac{x}{18} \\ \\ > 9x = 7 \times 18 \\ \\ > 9x = 126 \\ \\ x = \frac{126}{9} \\ \\ x = 14 \\ \\ resposta \: > \: \frac{14}{18} \\ \\ > < > < > < > < > < > < > > [/tex]
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