Question

[Lehoanganh]

(4/9 x 3/7) x 7/4             (6/5x4/5)x 25/16             (7/8 x 16/9)x3/14

Giúp em

Answer 1

[Akai Haruma]

Lời giải:

\(\frac{4}{9}\times \frac{3}{7}\times \frac{7}{4}=\frac{1}{3}\)

\(\frac{6}{5}\times \frac{4}{5}\times \frac{25}{16}=\frac{3}{2}\)

\(\frac{7}{8}\times \frac{16}{9}\times \frac{3}{14}=\frac{1}{3}\)