Question

Quanto é 30/45 + 8/12 ?

Answer 1

$\mathsf{\dfrac{30\div15}{45\div15}=\dfrac{2}{3}}$

$\mathsf{\dfrac{8\div4}{12\div4}=\dfrac{2}{3}}$

$\mathsf{\dfrac{30}{45}+\dfrac{8}{12}}\\=\mathsf{\dfrac{2}{3}+\dfrac{2}{3}=\dfrac{4}{3}}$