Question

Write 0.124 bar in p/q form !!! ​

Answer 1

Let, x = 0.124444444...

∴ 10x = 1.24444... = 1.24 (bar on 4)

⇒ 10x = 1.12 + 0.12444...

⇒ 10x = 1.12 + x

⇒ 9x = 112/100

⇒ x = 112/900 or 56/450 (answer).

NB - Use bar on proper places.