Question

Помогите 848 пожалуйста!

Answer 1

$frac{ x^{2} +xy}{ x^{2} } = frac{ x(x+y)}{ x*x } = frac{x+y}{x}$

$frac{4a+12ab}{12a} = frac{4a(1+3b)}{4a*3}= frac{1+3b}{3}$

$frac{5m^{2}-m^{2} }{8m}= frac{m^{2}(5-1 )}{m*8} = frac{4m}{8} = frac{m}{2}$

$frac{3x+6y}{5x+10y}= frac{3(x+2y)}{5(x+2y)}= frac{3}{5}$