Question

Алгебра 7 класс 6.36

Answer 1

1)
$\frac{1}{4x} + \frac{1}{2y} = \frac{y \times 1}{y \times 4x} + \frac{2x + 1}{2x \times 2y} = \frac{y}{4xy } + \frac{2x}{4xy} = \frac{y + 2}{4xy}$