Question

2/5÷2/3=?

1/6÷1/3=?

4/7÷4/5=?

1/4÷1/8=?

Giúp mình nha😣😣😣

Answer 1

\(\frac{2}{5}\)\(:\frac{2}{3}\)\(=\frac{6}{10}\)\(=\frac{3}{5}\)

\(\frac{1}{6}\)\(:\frac{1}{3}\)\(=\frac{3}{6}\)\(=\frac{1}{2}\)

\(\frac{4}{7}\)\(:\frac{4}{5}\)\(=\frac{20}{28}\)\(=\frac{5}{7}\)

\(\frac{1}{4}\)\(:\frac{1}{8}\)\(=\frac{8}{4}\)\(=2\)

Answer 2

2/5:2/3=3/5

1/6:1/3=1/2

4/7:4/5=5/7

1/4:1/8=2

HOK TỐT!