Answer: .80
Step-by-step explanation: When we take the number 1 as a whole and divide it by 5 it equals .20. Or take 100 as the whole and divided by 5 is 20 Now you want 4 out of the 5 sections, and each section is .2 or 20, so you multiply that by 4 and for 4/5 the decimal is .80
