Question

алгебра 8 класс срочно

Answer 1

$1)\frac{36a^{2}b }{27ab^{3} } =\frac{4a}{3b^{2} } \\ \\ 2)\frac{12x^{4}y^{2} }{32x^{6} y^{7} } =\frac{3}{8x^{2} y^{5} } \\ \\ 3)\frac{12a(b-c)}{20ab(b-c)} =\frac{3}{5b}$