Question

va roooog ajutati ma este urgent

Answer 1

a)

a/b = 160/80 = 2/1

b/a = 80/160 = 1/2

b)

a/b = 16/48 = 1/3

b/a = 48/16 = 3/1

c)

a/b = (1/2)/(8/7) = 7/16

b/a = (8/7)/(1/2) = 16/7