Question

what should be added (1/3+1/4+1/5) to get 4

Answer 1

193/60 is added to this in order to get 4

Answer 2

let the number be x
Now,
1/3+1/4+1/5+x=4
Taking LCM, we get
(20+12+15)/60 +x=4
=47/60 +x=4
therefore,
x=4-(47/60)
=(240-47)/60
=193/60
Hope it helps..!