Question

express the following in the form of p/q where p and q are integers and q≠0 (a) 0.6

Answer 1

Here we don't know what 0.6...... is, let us call it 'x'
x= 0.6666...
10x= 10*0.666......
10x= 6.666.....
6.666.....=6+0.666......
10x=6+x
9x=6
x=6/9
=2/3 Ans.