Question

Am nevoie de ex.urgent.Calculati:a)4/3+5/7

Answer 1

Salut,

$\frac{4}{3} + \frac{5}{7} = \frac{28 + 15}{21} = \frac{43}{21} \\ \\ \\ Raspuns \: = > \frac{43}{21}$


$Eckram$

Answer 2

a)
$\frac{4}{3} + \frac{5}{7} = \frac{7 \times 4 + 3 \times 5}{21} = \frac{28 + 15}{21} = \frac{43}{21}$


Succes!