\(\frac{2}{3}+\frac{3}{4}:\frac{6}{7}+\frac{1}{8}x1\frac{1}{3}\)
= \(\frac{2}{3}+\frac{21}{24}+\frac{1}{8}x1\frac{1}{3}\)
= \(\frac{2}{3}+\frac{21}{24}+\frac{1}{8}x\frac{4}{3}\)
= \(\frac{2}{3}+\frac{21}{24}+\frac{1}{6}\)
=\(\frac{37}{24}+\frac{1}{6}\)
= \(\frac{41}{24}\)
nhé !
41/24 là đúng vì mình thì ở violympic
rồi