Question

[Trịnh Thu Trang]

3/5 chia x bằng 1/4

                 giúp e vs mn

Answer 1

[HT.Phong (9A5)]

\(\dfrac{3}{5}:x=\dfrac{1}{4}\\ x=\dfrac{3}{5}:\dfrac{1}{4}\\ x=\dfrac{3}{5}\times\dfrac{4}{1}\\ x=\dfrac{3\times4}{5\times1}\\ x=\dfrac{12}{5}\)

Vậy: ... 

Answer 2

[Siu nhân gao]

20/5 nha~