Final answer:
To write 30% as a fraction in lowest terms, convert it to 30/100 and simplify the fraction to 3/10.
Step-by-step explanation:
To write 30% as a fraction in lowest terms, we need to convert the percent to a fraction by placing it over 100. So, 30% is equal to 30/100. To simplify this fraction to lowest terms, we need to find the greatest common divisor (GCD) of 30 and 100, which is 10. Dividing the numerator and denominator by 10, we get the fraction 3/10 in lowest terms.
Learn more about Converting percent to fraction