Question

Se $\frac{1}{a}$ + $\frac{1}{b}$ = $\frac{1}{c}$, com a=$\frac{1}{3}$ e b=$\frac{1}{2}$, então quanto vale o c?

Answer 1

1/(1/3) = 3
1/(1/2) = 2
Sendo assim c vale 1/(1/5)