Question

ache a media artmetica dos numeros 3/5, 13/4 e 1/2

Answer 1

3/5 + 13/4 + 1/2 = 12/20 + 65/20 + 10/20 =87/20 : 2 = 87/20 . 1/2 =87=40 = 2,175

Answer 2

(3/5 + 13/4 + 1/2)/2 = (12/20 + 65/20 + 10/20)/2 = (87/20)/2 = 87/40