Question

[Đoàn Ngọc Hoa]

viet phan so 2/3 thanh tong cua 2 phan so toi gian khac nhau

Answer 1

[Hồ Thu Giang]

\(\frac{2}{3}=\frac{4}{6}=\frac{1}{6}+\frac{3}{6}=\frac{1}{6}+\frac{1}{2}\)

Answer 2

[Nguyễn Đình Dũng]

\(\frac{2}{3}=\frac{4}{6}=\frac{1}{6}+\frac{3}{6}=\frac{1}{6}+\frac{1}{2}\)