Question

express 0.2(27)bar in the form of p/q where p and q are integers and q is not equal to 0?

Answer 1

let x= 0.2272727....

multiply by 10

10x=2.27...(1)

multiply by 100

1000x=227.27...(2)

eq2-1

990x=225

x=225/990---- ans.