Question

What should be added to (1/3+1/2+1/5) to get 4?​

Answer 1

Answer:

Let the number be x (1/2+1/3+1/5)+x=4 l.c.m of 2,3, 5=30 (15+10+6)/30=31/30 x=4–31/30 x=89/30.

Answer 2

(1/3+1/2+1/5)

=(10+15+6/30)

=(31/30)