Question

сократите дробь.

2)51xy/17x
4)3x-15y/4x-20y

Answer 1

2) $frac{51xy}{17x} =3y$
4) $frac{3x-15y}{4x-20y} = frac{3(x-5y)}{4(x-5y)} = frac{3}{4} =0,75$

Answer 2

Спасибо