3 9/14 :2 1/7=x:1,5 решите пж

х=(39/14:21/7)*1.5 х=13/14*1.5 х=13/14*3/2 х=1ц 11/28

[latex]3 \frac{9}{14} : 2 \frac{1}{7} =x:1,5[/latex] [latex]\frac{3*14+9}{14} : \frac{2*7+1}{7} =x: \frac{15}{10} [/latex] [latex]\frac{51}{14} : \frac{15}{7} =x: \frac{3}{2} [/latex] [latex]\frac{51}{14} * \frac{7}{15} =x* \frac{2}{3} [/latex] [latex]\frac{17}{2*5} =x* \frac{2}{3} [/latex] [latex]\frac{17}{10} =x* \frac{2}{3} [/latex] [latex]\frac{17}{10} : \frac{3}{2} =x[/latex] [latex]\frac{17}{10} * \frac{2}{3} =x[/latex] [latex]\frac{17}{5*3} =x[/latex] [latex]\frac{17}{15} =x[/latex] [latex]x = 1 \frac{2}{15} [/latex]