Resposta:
22 = 2
77 7
Explicação passo-a-passo:
dividi por 11 ,eu fiz mais direto
[tex]\large\boxed{\begin{array}{l}\begin{array}{c|c}\rm22,77&\rm2\\\rm11,77&\rm7\\\rm11,11&\boxed{\rm11}\\\rm1,1\end{array}\\\\\rm m\cdot d\cdot c\,(22,77)=11\\\rm\dfrac{22\div11}{77\div11}=\dfrac{2}{7}\end{array}}[/tex]
