Escreva as razões de forma simplificada.
1/3 + 0,5
a) -------------
3/2 + 1/4
b) 5/3 + 1/2
________
1+ 0,5
a)
1/3+1/2
------------=
3/2+1/4
(2+3)/6
-------------=
(6+1)/4
5/6
--------=
7/4
5/6*4/7=10/21
Comments
a)
1/3+1/2
------------=
3/2+1/4
(2+3)/6
-------------=
(6+1)/4
5/6
--------=
7/4
5/6*4/7=10/21