Question

Express 1.62bar in the form of p/q

Answer 1

let x =1.62bar

then x = 1.6262(1)

periodicity = 2

so multiply the (1) by 100

so We get,

100x = 162.6262(2)

subtract (1) from (2)

100x = 162.6262 (-) x = 001.6262

=> 99x = 161

=> x = 161/99