Question

express as ration number 0.4
i need answer 4/9​

Answer 1

Answer:

here is the answer you search

Answer 2

Step-by-step explanation:

let x be 0.4 bar x=0.4 .1 multiplying both sides by 10 we get 10 x =4.4. 2 subtracting 1 from 2 we get 10 x -x =4.4 bar -0.4 bar 9x=4x= 4/9 thus simplrst form of 0.4 bar as a rational number is 4/9