Question

0.4 and a bar on 4
decimal expended form​

Answer 1

Step-by-step explanation:

let x = 0.4 and bar on 4. (1)

multiply both sides by 10

10x= 4.4 bar. (2)

(2)-(1)

10x-x = 4.4 bar- 0.4 bar

9x= 4

x= 4/9

ans. 4/9