\[8\frac{11}{24} - 5,35 = 8\frac{11}{24} - 5\frac{35}{100} =\]
\[= 8\frac{11^{\backslash 5}}{24} - 5\frac{7^{\backslash 6}}{20} =\]
\[= 8\frac{55}{120} - 5\frac{42}{120} = 3\frac{13}{120}\]