Question

Observe as frações a seguir e transforme-as em números racionais na forma decimal.
A)2/4
B)1/5
C)1/3
D)7/2

Answer 1

$\boxed{\begin{array}{l}\tt a)~\sf\dfrac{2}{4}=0,5\\\tt b)~\sf\dfrac{1}{5}=0,2\\\tt c)~\sf\dfrac{1}{3}=0,333... \\\tt d)~\sf\dfrac{7}{2}=3,5\end{array}}$