Question

Represent 1. 27 27 27..............= 1. 27 in the form of P / q where q# 0

Answer 1

1.27272727... =1.27bar
1.27bar--------------------------------------------(1)
1.27 ×100 = 127.27bar------------------------(2)

Now subtract (1) from (2)

127.27bar - 1.27bar
= 127-1
=126.