Question

What is 2/5 written as a decimal?

A. 0.25

B. 0.4

C. 2.5

D. 5.2

Answer 1

`(2)/(5)=(2 * 2)/(5 * 2)=(4)/(10)=\boxed{0.4} \Leftarrow \hbox{answer B}`

Answer 2

divide 2/5 = .4 B! :)