What is four fifths of 80?

Answer 1

Oh, dude, you're hitting me with some math here. So, like, four fifths of 80 is 64. Like, you just take 80 and divide it by 5 to get 16, and then you multiply that by 4 to get 64. Easy peasy lemon squeezy.

Answer 2

4/5 x 80 = 64

Answer 3

64