Question

Помогите сократить дроби: -2xy/5x^3y
7ab/21bc
3axy/6ay^2
x^8y^4/x^4y^6

Answer 1

$\frac{-2xy}{5x^3y}=\frac{-2}{5x^2}= - \frac{2}{5x^2}\\\frac{7ab}{21bc} = \frac{a}{3c}\\\frac{3axy}{6ay^2}=\frac{x}{2y}\\\frac{x^8y^4}{x^4y^6}=\frac{x^4}{y^2}$