Question

Calcule Expressão dando o resultado em forma de fraçao 3/4 -0,25

Answer 1

Resolução:

$\mathsf{\dfrac{3}{4}-0,25}\\\\\\\mathsf{\dfrac{3}{4}-\dfrac{1}{4}}\\\\\\\mathsf{\dfrac{3-1}{4}}\\\\\\\mathsf{\dfrac{2}{4}}\\\\\\\boxed{\boxed{\mathsf{\dfrac{1}{2}}}}$