Question

Gaseste greselile si corecteaza-le:

a) 4 supra 5 : 5 supra 4 = 1
b) 1 supra 2 : 3 = 3 supra 2
c) 3 : 1 supra 3 = 1 supra 9
d) 1 supra 2 : 3 supra 4 = 3 supra 8

Dau coroana

Answer 1

a) 4/5 : 5/4 = 16/25
b) 1/2 : 3 = 1/6
c) 3: 1/3 = 9
d) 1/2 : 3/4 = 4/6

Answer 2

a)  4/5 : 5/4 = 4/5 × 4/5 = 16 /25 

b) 1/2 : 3 = 1/2 × 1/3 = 1/6 

c)  3 : 1/3 = 3 × 3/1 = 9 

d)  1/2 : 3/4 = 1/2 × 4/3 = 2/3