What percentage is equivalent to 4/5

80%

Step-by-step explanation:

This is because 1/5 equals 20%. Once you add up

1/5 + 1/5 + 1/5 + 1/5

you get 4/5

Change that so now it looks like,

20% + 20% + 20% + 20%

and your final answer is:

80%