3.bar(27)" is "

2.bar(27) is

The periodic decimal 0.272727... = 0.bar(27) is the rational number

1.bar(27) in the form (p)/(q) is equal to

Represent 1.bar(27) in (p)/(q) form.

Convert 0.bar(27) into a vulgar fraction.

Transform the following decimal fractions in the form p/q where both p and q are intergers and q ne 0 (i) 0 . 1bar6 (ii) 0.bar(78) (iii) 1.bar(27) (iv) 0.bar(230769)

If 0.bar(27), x and 0.bar(72) are in H.P. , then x must be :

Show that 1.272727...=1.bar(27) can be expressed in the form (p)/(q) ,where p and q are integers and q!=0