If 12 out of 21 students in a class a girl then to the nearest percent what percent of the class composed of girls?

57.14%

Step-by-step explanation:

All you have to do is divide the numerator by the denominator and then multiply that result with 100 like so:

(Numerator/Denominator) * 100

When you enter 12/21 into the above formula, you get (12/21) * 100 which calculates to:

57.14285714%

~K

57%

Step-by-step explanation:

12/21=0.57*100%

=57%