Question

solve the question fast ​

Answer 1

Type A - 2 whole and 1/2

Type B - 5 whole and 1/2

Now we add . But not directly..

We make 2 whole and 1/2 into 4/2 .

And 5 whole and 1/2 into 7/2 .

It's possible when you (2 whole and 1/2)

add those two's which will be the sum of 4 . Nohw with this answer we multiply it with one . Similarly with other number, which is 7/2 .

Now we add (4/2 + 7/2) which is 11/2.

Explained in detail.