Circle the correct fraction from the given choices.
Circle the correct fraction from the given choices. Four problems show shapes divided into parts with some shaded, and three fraction options are provided for each. Problem 1: A circle divided into 8 equal parts with 4 shaded pink. Problem 2: A rectangle divided into 3 equal parts with 1 shaded green. Problem 3: A rectangle divided into 6 equal parts with 5 shaded blue. Problem 4: A square divided into 8 equal parts with 4 shaded orange.