Question

выполни действия. 5 4/9 + 3 8/9

Answer 1

$5 frac{4}{9} + 3 frac{8}{9} = 9 frac{1}{3}$

Answer 2

$5frac{4}{9}+3frac{8}{9}=(5+3)+(frac{4}{9}+frac{8}{9})=8+frac{4}{3}=8+1frac{1}{3}=8+1+frac{1}{3}=9+frac{1}{3}=9frac{1}{3}$