Question

Giúp mik nhé!

Answer 1

a: \(=\dfrac{2\cdot3\cdot6}{12\cdot9\cdot2}=\dfrac{3\cdot6}{12\cdot9}=\dfrac{18}{108}=\dfrac{1}{6}\)

b: \(=\dfrac{3}{9}\cdot\dfrac{4}{8}\cdot\dfrac{30}{20}\cdot\dfrac{56}{7\cdot8}=\dfrac{1}{3}\cdot\dfrac{1}{2}\cdot\dfrac{3}{2}=\dfrac{1}{4}\)

Answer 2

a) 1/6

b)1/4