To find the fraction of teenagers who mainly exercise by playing soccer, we need to multiply the fractions 3/4 and 5/9.
3/4 * 5/9 = (3*5)/(4*9) = 15/36 = 5/12
Therefore, the fraction of teenagers who mainly exercise by playing soccer is 5/12.
In a survey of teenagers, 3/4 responded that they got regular exercise, and 5/9 of those said that soccer was their main form of exercise. What fraction of the teenagers mainly exercise by playing soccer? (1 point)
Responses
8/13
8/13
5/12
5/12
1 7/20
1 7/20
27/20
1 answer
1 answer