Question

write the rational form of 0.4bar32​

Answer 1

Answer:

x=0.4bar32

multiply by 10 both side

10x= 4.bar32________(1)

multiply by 100 both side

1000x= 432.bar32_________(2)

Subtract (1) equation from (2)

1000x-10x= 432.bar32- 4.bar32

990x= 428

x= 428/990

x= 214/495