Question

giúp mik với!!!!

Answer 1

giúp mik với ạ!!!

Answer 2

a.

\(\dfrac{72}{96}=\dfrac{36}{48}=\dfrac{9}{12}=\dfrac{3}{4}\)

b.

\(\dfrac{135}{120}=\dfrac{27}{24}=\dfrac{9}{8}=\dfrac{45}{40}\)