Question

Express 0.28 (bar on 8) in the form of p/q and where pand q are integers and q is not equal to 0

Answer 1

let x= 0.28888888888888.....
multiply both side by 10
10x= 2.888888888888....
substract 1st equation by 2nd
10x-x= 2.88888888.... -0.288888888....
9x= 2.6
x= 2.6/9
x= 26/90
x= 13/45

Answer 2

thsi is your answer..