Question

Decimal in the rational number 12.28bar

Answer 1

hey mate, here is your answer

answer :

= Number of p / q form is 12.28 = 1216/ 99

step by step explanation:

= Given: Number 12.28 bar.

= To find: Express 12.28 bar in rational form  p/q ?

= solution :

= let  x = 12.28

= x = 12.282828( 1)

= Multiply equation (1) by 100,

= 100 x = 1228.2828( 2)

= Subtract equation (1) and (2),

= 100x - x = ( 1228.2828) - ( 12.282828)

= 99x = 1216

= x =  1216/99

. Therefore, Number in p/q form is 12.28 = 1216/99

thank you regards brain ly challenger