Question

(x+7x^1:2) : (x^1:2 +7)

Answer 1

$frac{x+7x^{frac{1}{2}}}{x^{frac{1}{2}}+7}=frac{x^{frac{1}{2}}(x^{frac{1}{2}}+7)}{x^{frac{1}{2}}+7}=x^{frac{1}{2}}$