Question

what should be added to 1/2 + 1/3 + 1/5 to get 4 ?​

Answer 1

1/2+1/3+1/5+x =4

15+10+6/30 +x =4

x =4-31/30

=120-31/30

=89/30

Answer 2

1/2+1/3+1/5= (15+ 10+6)/30 = 31/30

Let x no. Is added so that we get 4

ATQ

31/30 - x = 4

X= 31/30 -4

X= 89/30