Выполни задание

Запиши общий знаменатель дробей:

1. \(\dfrac{1}{10x}\) и \(\dfrac{1}{2}\) , [ ];

2. \(\dfrac{1}{x^2y}\) и \(\dfrac{1}{2x}\) , [ ];

3. \(\dfrac{1}{4m^3n^5}\) , \(\dfrac{1}{3m^2n}\) и \(\dfrac{1}{6m^4n^2}\) , [ ];

4. \(\dfrac{1}{(a-b)^2}\) и \(\dfrac{1}{a-b}\) , [ ];

5. \(\dfrac{1}{(a-b)(a+b)}\) и \(\dfrac{1}{2(a+b)}\) , [ ];

6. \(\dfrac{1}{(a-b)(a+b)}\) и \(\dfrac{1}{(a+b)^2}\) , [ ].