Question

Simplify

`( (1)/(x+h) + (1)/(x) )/(x)`

Answer 1

`\bf \cfrac{(1)/(x+h)+(1)/(x)}{x}\implies \cfrac{((x\cdot 1)+(1\cdot (x+h)))/(x(x+h))}{(x)/(1)}\implies \cfrac{(x+x+h)/(x(x+h))}{(x)/(1)}\implies \cfrac{x+x+h}{x(x+h)}\cdot \cfrac{1}{x} \\\\\\ \cfrac{2x+h}{x^2(x+h)}`