Final answer:
The fraction 80% as a reduced fraction is 4/5.
Step-by-step explanation:
To write 80% as a fraction in reduced form, we need to divide both the numerator and denominator of the fraction by their greatest common divisor (GCD). 80% can be written as 80/100, and the GCD of 80 and 100 is 20. Dividing both the numerator and denominator by 20, we get the fraction 4/5 in reduced form. Therefore, 80% as a fraction in reduced form is 4/5.
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