Question

ache a media aritmetica dos numeros : 3/5,15/4 , 1/2

Answer 1

$\frac{ \frac{3}{5} + \frac{15}{4} + \frac{1}{2} }{3} = \frac{ \frac{12+75+10}{20} }{3} = \frac{97}{20} . \frac{1}{3} = \frac{97}{60}$