а) 24а^4/b^3*b^4/8a^4 = 24а^4/ b^3*b^4 * 1/8а ^4 = 3/b^7б) 7xy^2/2:14x^2 y^2 = 7xy^2/2 * 1/14x^2 y^2 = 1/4x
а) 24а^4/b^3*b^4/8a^4 = 24а^4/ b^3*b^4 * 1/8а ^4 = 3/b^7
б) 7xy^2/2:14x^2 y^2 = 7xy^2/2 * 1/14x^2 y^2 = 1/4x