Question

Efetue as frações .
a) 2/5 + 6/8=
b) 417+ 6/14=​

Answer 1

Resposta:

a) $\dfrac{23}{40}$

b) $\dfrac{59}{34}$

Explicação passo-a-passo:

$\dfrac{2}{5}+\dfrac{6}{8}=\dfrac{16+30}{40}=\dfrac{46}{40}=\dfrac{23}{40}$

$\dfrac{4}{17}+\dfrac{6}{4}=\dfrac{16+102}{68}=\dfrac{118}{68}=\dfrac{59}{34}$