Question Number 134890 by Khalmohmmad last updated on 08/Mar/21
Answered by bemath last updated on 08/Mar/21
$$\mathrm{let}\:{a}\:=\:\mathrm{16}.\mathrm{2}\overset{−} {\mathrm{7}}\:;\:\mathrm{10}{a}\:=\:\mathrm{162}.\overset{−} {\mathrm{7}} \\ $$$$\Rightarrow\:{a}\:=\:\frac{\mathrm{146}.\mathrm{5}}{\mathrm{9}} \\ $$$$\mathrm{let}\:{b}\:=\:\mathrm{15}.\mathrm{1}\overset{−} {\mathrm{7}}\:;\:\mathrm{10}{b}\:=\:\mathrm{151}.\overset{−} {\mathrm{7}} \\ $$$$\Rightarrow{b}\:=\:\frac{\mathrm{136}.\mathrm{6}}{\mathrm{9}} \\ $$$${ok}… \\ $$