Question

P upon Q form of o.47bar
Bar is on only 7​

Answer 1

refer to the attachment given please mark me as brainliest. hope this helps you.

Answer 2

Answer:

a=0.4\7

a=0.4

7

ˉ

Now we can write 10 a :

10 a = 4.77777 .............. ( i )

Also 100 a :

100 a = 47.77777 .............. ( ii )

Now on subtracting [ ( ii ) - ( i ) ] we get :

100 a - 10 a = 47 - 4

= > 90 a = 43

= > a = 43 / 90