Выполните вычитание: 9 11/24-7 19/36.

\[9\frac{11^{\backslash 3}}{24} - 7\frac{19^{\backslash 2}}{36} = 9\frac{33}{72} - 7\frac{38}{72} =\]

\[= 8\frac{105}{72} - 7\frac{38}{72} = 1\frac{67}{72}\]