Question

Qual a resposta dessa Fração?
8/2 - 4/3

Answer 1

Solução:

$\mathsf{\dfrac{8}{2}-\dfrac{4}{3}=}\\\\\\\mathsf{\dfrac{3\cdot 8}{3\cdot 2}-\dfrac{2\cdot 4}{2\cdot 3}=}\\\\\\\mathsf{\dfrac{24}{6}-\dfrac{8}{6}=}\\\\\\\mathsf{\dfrac{24-8}{6}=}\\\\\\\mathsf{\dfrac{16}{6}=}\\\\\\\boxed{\mathsf{\frac{8}{3}\:\:\:\:ou\:\:\:\:2,\overline{6}}}\: \: \checkmark$

Answer 2

8/2 = 4/1 esconde o 1 fica só o "4"
4/3 = "1,333..." fica só o (1,3)
(4) - (1,3) = (2,7) certo ?