Question

Qual a resposta dessa Fração?
5/3 - 6/4

Answer 1

Solução:

$\mathsf{\dfrac{5}{3}-\dfrac{6}{4}=}\\\\\\\mathsf{\dfrac{4\cdot 5}{4\cdot 3}-\dfrac{3\cdot 6}{3\cdot 4}=}\\\\\\\mathsf{\dfrac{20}{12}-\dfrac{18}{12}=}\\\\\\\mathsf{\dfrac{20-18}{12}=}\\\\\\\mathsf{\dfrac{2}{12}=}\\\\\\\boxed{\mathsf{\dfrac{1}{6}\:\:\:\:ou\:\:\:\:0,1\overline{6}}}\: \: \checkmark$