Question

Com Cálculo! 4/9 +1- 2/3

Answer 1

$( \frac{4}{9} ) + 1 - ( \frac{2}{3} )$
fazendo o M.M.C
$( \frac{4}{9} ) + \frac{1}{1} - ( \frac{2}{3} ) \\ \frac{4 + 9 - 6}{9} \\ \frac{7}{9}$