Question

1-resolva a situação:
a)3/4+6/8
b)8/6-3/12
c)5/6-5/3
d)6.3/4
e)3/3:4/6

Answer 1

Resposta:

a) 3/2; b) 13/12; c) -5/6; d) 9/2; e) 3/2.

Explicação passo a passo:

a) 3/4 + 6/8 =

Igualando os denominadores:

6/8 + 6/8 =

12/8 = 3/2.

b) 8/6 - 3/12 =

Igualando os denominadores:

16/12 - 3/12 =

13/12.

c) 5/6 - 5/3 =

Igualando os denominadores:

5/6 - 10/6 =

- 5/6.

d) 6 x 3/4 =

18/4 = 9/2.

e) 3/3 : 4/6 =

3/3 x 6/4 =

18/12 = 3/2.