person with health education also become conscious towards the problem of population growth and degradation justify

Let the fraction be X.

X of 4/7 =4X / 7

1 1/14 =15/14.

According to the question,

X +4 X / 7 =15/14

Or X=(7*15)/(14*11) or X =105 /54.

Therefore the Reqd. FRACTION is 105 /154 □Ans

[ CHECK

(105 /154 )*(4/7 )+(105 /154)=1 1/14 OK

clean the wound to make sure of no infections.