Question

p/q form of 20.36bar

Answer 1

x = 20.36363636... (1)

Multiply (1) by 100 { because there are 2 digits repeating after the decimal place }

==> 100x = 2036.363636... (2)

Subtract (1) from (2)

==> 100x - x = 2036 - 20

==> 99x = 2016

==> x = 2016/99

∴ p/q form = 2016/99