Question

giúp mik vs

Answer 1

\(\dfrac{2}{3}+\dfrac{1}{3}:\dfrac{5}{9}=\dfrac{2}{3}+\dfrac{1}{3}.\dfrac{9}{5}=\dfrac{2}{3}+\dfrac{3}{5}=\dfrac{10}{15}+\dfrac{9}{15}=\dfrac{19}{15}\)

Answer 2

\(d.\dfrac{2}{3}+\dfrac{1}{3}:\dfrac{5}{9}=\dfrac{2}{3}+\dfrac{1}{3}\times\dfrac{9}{5}=\dfrac{2}{3}+\dfrac{3}{5}=\dfrac{10+9}{15}=\dfrac{19}{15}\)

Answer 3

19/15

Answer 4

19/15