Final answer:
80% as a fraction in reduced form is 4/5.
Step-by-step explanation:
To represent 80% as a fraction in reduced form, you can write it as 80/100. To reduce this fraction, you can divide both the numerator and denominator by their greatest common factor, which is 20. So, 80/100 reduces to 4/5.
Learn more about Converting percentages to fractions