Answer= A. 2/4
To find out if the fractions are equivalent to 1/2 , simply plug the fractions into your calculator
1/2=0.5
2/4=0.5
2/8=0.25
1/4=0.25
1/8=0.125
The decimal form of 2/4 is equal to the decimal form of 1/2, therefore the angles are equivalent.