Question

Represent in form of p/q where p and q are integers and q is not equal to zero no is 0.4(bar on 4)...

Answer 1

let, p/q=0.44.....
then,multiply both by 10
10×p/q = 10×0.444
10p/q = 4.44
Now, subtract
10p/q-p/q = 4.44-0.44
9p/q = 4
p/q = 4/9