Question

How do I prove that 40 out of 80% is equivalent to 1/2 or 50%​

Answer 1

Explanation:

40 x 2 = 80,so that is 1/2.

1/4 equals 25 %.

25 % =20.

25 % + 25 % = 50 %

20 + 20 = 40 = 1/2