Question

Express each of the following decimals in the rational from ​

Answer 1

Answer:

Let,

x=0.9bar

x=0.999.. (1)

10x=9.999... (2)

On Subtracting (1) from (2) ,

10x= 9.999..

- x= 0.999.

9x=9

x=9/9 i.e in the form of p/q.