What is four fifths in decimal?

Answer 1

Do you mean four fifth's? If so,there are two fives in ten and so, if heading wfor i decimal place, half the nominator (in this case four) which equals two so the answer will most likely to be 0.2.

Hope it helped you . x :)

EDIT: 4/5 as a decimal is 0.8 !

Answer 2

0.8