Question

Find the p/q form of 4.5 ( bar on 5 )

Answer 1

hey friend, here's your answer:-
4.5=45/10=9/2

Answer 2

HEY!!

4.5 bar
Let 4.5 be x

4.5 = x
10 (4.5 × = x )
4.55 × 10
10x - x 9x = 4.55 - 4.5 = 0.5
9x = 0.5
x = 0.5/9 × 10 =5/90
Simplest form of 5/ 90 = 1/18

ANS) Hence 1/18 is a rational number and it can also be represented on number line.