7/10 people voted for team A. 3/5 of those people wore red caps. What fraction of those people wore red caps AND voted for team A?

21/50

Step-by-step explanation:

Fraction that voted for team A = 7/10

Fraction of those that wear red cap = 3/5 of fraction of team A

Fraction of those that wear red cap = 3/5 of 7/10

Fraction of those that wear red cap = 3/5*7/10

Fraction of those that wear red cap = 21/50

Hence the fraction of people that wear red cap is 21/50

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right