Ответ:\(\frac{\sqrt{49}}{\sqrt{36}}=\frac76\).\(\frac{\sqrt{25}}{\sqrt{100}}=\frac{5}{10}=\frac12\).\(\frac{\sqrt{81}}{\sqrt9}=\frac93=3\).\(\frac{\sqrt{64}}{\sqrt{121}}=\frac8{11}\).