shubham painted 2/3 of the wall space in this room. his sister madhavi helped and painted 1/3 of the wall space. how much did they paint together?
Dear student,
Let the space of the wall be x.
Then Shubham painted 2/3 of x = 2x/3
And his sister painted 1/3 of x= x/3
Total area painted by them = 2x/3 + x/3 = x
Therefore both of them painted the complete wall.