To find the fraction of teenagers who mainly exercise by walking, we need to multiply the fractions 2/3 and 4/5.
2/3 * 4/5 = 8/15
Therefore, 8/15 of the teenagers mainly exercise by walking.
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