Дополнитель- ный множи- тель ко вто- рой дроби 2y Дополнитель- ный множи- тель к первой дроби 3x ^ 1 * z Наимень- ший об- щий зна- менатель 12x ^ 2 * y ^ 2 * z ^ 4 Вторая дробь (oy)/(6x ^ 2 * z ^ 4) Первая дробь (7x)/(4y ^ 2 * z ^ 3) a 26 (a ^ 2)/(4b) 11/(6c ^ 2 * d ^ 7) 7/(3x ^ 4 * y ^ 2) 1/(4a) 5 6(x + y) sigma/(3c ^ 3 * d ^ 5) sigma/(4x ^ 2 * y ^ 3 * z) z/(5(a - b)) 9 * (x + y) ^ 2

The additional factor for the second fraction is 2y.

The additional factor for the first fraction is 3x^1 * z.

The least common denominator is 12x^2 * y^2 * z^4.

The second fraction is (oy) / (6x^2 * z^4).

The first fraction is (7x) / (4y^2 * z^3).

The expression (a^2) / (4b) evaluates to 26.

The expression 11 / (6c^2 * d^7) is as it is.

The expression 7 / (3x^4 * y^2) is as it is.

The expression 1 / (4a) is as it is.

The expression 5 * 6(x + y) simplifies to 30(x + y).

The expression sigma / (3c^3 * d^5) is as it is.

The expression sigma / (4x^2 * y^3 * z) is as it is.

The expression z / (5(a - b)) is as it is.

The expression 9 * (x + y)^2 simplifies to 9(x^2 + 2xy + y^2).