Решите уравнение а)2. 1/3 k=4 .1/2*1 .1/9 в) у: 4/5 =3. 1/8 :1. 1/4

[latex]2 \frac{1}{3} k=4 \frac{1}{2} *1 \frac{1}{9} [/latex] [latex]2 \frac{1}{3} k= \frac{9}{2} * \frac{10}{9} [/latex] [latex]\frac{7}{3} k= 5[/latex] [latex] k= 5* \frac{3}{7} [/latex] [latex] k= \frac{15}{7} [/latex] [latex] k= 2\frac{1}{7} [/latex] [latex]y: \frac{4}{5} =3 \frac{1}{8} :1 \frac{1}{4} [/latex] [latex]y: \frac{4}{5} =\frac{25}{8} :\frac{5}{4} [/latex] [latex]y: \frac{4}{5} =\frac{25}{8}*\frac{4}{5} [/latex] [latex]y: \frac{4}{5} =\frac{5}{2}[/latex] [latex]y=\frac{4}{5} *\frac{5}{2}[/latex] [latex]y=2[/latex]