In a survey of teenagers, 2/3 responded that they got regular exercise, and 4/5 of those said that walking was their main form of exercise. What fraction of the teenagers mainly exercise by walking?(1 point)
1 answer
The fraction of teenagers who got regular exercise and mainly exercised by walking would be 2/3 * 4/5 = <<2/3*4/5=8/15>>8/15.