Question

what should be added 3 by5 to get 1 by 8​

Answer 1

its simple right  

u have 3 parts in 5 and u need a whole so u have to add the other 2 parts

i.e. u have to add 2/5

in the form of equations u can solve x+3/5=1

then x=1–3/5

x=(5–3)/5

x=2/5

Answer 2

Answer:

We have to add 0.725.

hope it will help uh ❥❥