Question

Реши уравнение: 1/2*y=1/4​

Answer 1

$\frac{1}{2}*y=\frac{1}{4}\\\\y=\frac{1}{4}:\frac{1}{2}\\\\y=\frac{1}{4}*\frac{2}{1}\\\\y=\frac{2}{4} \\\\y=\frac{1}{2}$

Проверка:

$\frac{1}{2}*\frac{1}{2}=\frac{1}{4}\\\\\frac{1*1}{2*2}=\frac{1}{4} \\\\\frac{1}{4}=\frac{1}{4}$