Question

(a+b)²/a³+a²b * ab²+b³/4a+4b

Answer 1

$frac{(a + b)^{2} }{ {a}^{3} + {a}^{2} b } times frac{a {b}^{2} + {b}^{3} }{4a + 4b} = frac{(a + b)^{2} }{ {a}^{2} (a+ b) } times frac{(a + b) {b}^{2} }{4(a + b)} = frac{ {b}^{2}(a + b)}{4 {a}^{2} }$