Question

Calcule as Frações : *
​

Answer 1

Resposta:

a) 13/4

b)23/6

c)9/4

d) 13/4

Answer 2

Resposta:

a)5/2+3/4

mmc:

2,4 / 2

1,2/ 2

1,1  : 2x2 =4  

10/4+3/4

13/4

b)3/2+7/3

mmc:

2,3 /2

1,3 /3

1,1 :2x3=6

9/6+14/6

23/6

c)6/8+3/2

mmc:

8,2 /2

4,1 /2

2,1/2

1,1 :2x2x2=8

6/8+12/8

18/8

d)9/3+1/4

mmc:

3,4 /2

3,2 / 2

3,1 /3

1,1  2x2x3 = 12

36/12+3/12

39/12

Espero ter ajudado vc!                            

Att: Ster019