Question

2/3x4/5+1/3x4/5

                                         cac ban hay giai giup minh that nhanh nha!

Answer 1

\(\frac{2}{3}\times\frac{4}{5}+\frac{1}{3}\times\frac{4}{5}\)

\(=\left(\frac{2}{3}+\frac{1}{3}\right)\times\frac{4}{5}\)

\(=1\times\frac{4}{5}\)

\(=\frac{4}{5}\)

Answer 2

2/3 x 4/5 + 1/3 x 4/5

= 4/5 x (2/3 + 1/3 )

= 4/5 x 1

= 4/5 

mong các bạn nha