$$\frac{8}{27x}$$  

$$\frac{2}{3x}$$  

$$\frac{12}{18x}$$  

Kitas atsakymas

$$\frac{7y}{14y+112}$$  

$$\frac{7y}{14\left(y+8\right)}$$  

$$\frac{7y^2}{14\left(y+8\right)}$$  

$$\frac{y^2}{2\left(y+8\right)}$$  

$$\frac{5\left(x-1\right)}{2x}$$  

$$\frac{10}{x\left(x-1\right)}$$  

$$\frac{5}{2x}$$  

Kitas atsakymas

Kitas atsakymas

$$\frac{6+20a}{15\left(a+1\right)}$$  

$$\frac{26a}{15\left(a+1\right)}$$  

$$\frac{2+4a}{15\left(a+1\right)}$$  

3

$$\frac{3}{16}$$  

$$\frac{12}{4}$$  

Kitas atsakymas

5

4

3

6

a(a+1)

$$\frac{\left(a^2+5a\right)\left(a^2-1\right)}{\left(a-1\right)\left(a+5\right)}$$  

$$\frac{\left(a^2+5a\right)}{\left(a+5\right)}$$  

$$\frac{\left(a^4-5a\right)}{a^2-5}$$  

a²+a

$$\frac{4x+42}{\left(x+7\right)\left(x-7\right)}$$  

$$\frac{6x+42}{\left(x-7\right)\left(x+7\right)}$$  

$$\frac{4x+28}{\left(x-7\right)\left(x+7\right)}$$  

$$\frac{5x+7}{-14}$$