Question

what should be added to 1 upon 3 + 1 upon 4 + 1 upon 5 to get 4

Answer 1

1/3+1/4+1/5=20+15+12/60
47/60
so we have to subject this no. to got 4 is
4-27/60
240-27/60
so it is 213/60 ok

Answer 2

HOPE THIS HELPS YOU..