If 1/2 of the students are girls and 1/3 of the girls have long hair, what percent of the girls have long hair

1/3 = 33.3% of the girls have long hair.

To find the percentage of girls with long hair, follow these steps:

Step 1: Find the fraction of students who are girls.
Given that 1/2 of the students are girls, the fraction of students who are girls is 1/2.

Step 2: Find the fraction of girls with long hair.
Given that 1/3 of the girls have long hair, the fraction of girls with long hair is 1/3.

Step 3: Multiply the fractions from step 1 and step 2.
To find the overall fraction of girls with long hair, multiply the fraction of students who are girls (1/2) by the fraction of girls with long hair (1/3):
(1/2) * (1/3) = 1/6.

Step 4: Convert the fraction to a percentage.
To convert the fraction to a percentage, multiply it by 100%. In this case:
(1/6) * 100% = 16.67%.

Therefore, approximately 16.67% of the girls have long hair.