8' 7 1/4" divided by 16
\(8'\ 7\frac{1}{4}'':16\)
\(\large{\frac{8'\times\frac{12''}{1'}+\frac{29''}{4}}{16}=\frac{\frac{96''\times4+29''}{4}}{16}=\frac{103\frac{1}{4}''}{16}}\)
\(=\frac{103}{16}''+\frac{1}{64}''=6\frac{28}{64}''+\frac{1}{64}''\)
\({\color{blue}=6\frac{29}{64}''}\) !
\(\)