Question

resolva as operações

a)2/5 : 3,2=

b) 2,1 - 3/2=

c) 4/6 : 2/3=
​

Answer 1

a)2/5 : 3,2 =

2/5 : 32/10=

2/5 : 16/5 =

2/5 . 5/16 =

10/80 =

0.125

b) 2,1 - 3/2=

21/10 - 3/2

(21 - 15)/10=

6/10 = 0,6

c)4/6 : 2/3=

4/6 . 3/2 =

12/12 = 1