Explanation:
The fraction that represents the part of the class that is boys is 8/12.
Two equivalent fractions to 8/12 are:
2/3, which is obtained by dividing both the numerator and the denominator of 8/12 by 4 (i.e., 8 ÷ 4 = 2 and 12 ÷ 4 = 3).
4/6, which is obtained by dividing both the numerator and the denominator of 8/12 by 2 (i.e., 8 ÷ 2 = 4 and 12 ÷ 2 = 6).
All three fractions (8/12, 2/3, and 4/6) represent the same amount or proportion of the class that is boys.