Which two ratios form a proportion?(1 point) Responses 1/2 and 8/4 1 half and 8 fourths 2/1 and 16/8 2 over 1 and 1/6 eighths 1/2 and 4/2 1 half and 4 halves 2/1 and 4/8 2 over 1 and 4 eighths

The two ratios that form a proportion are 2/1 and 4/8.