Question

1) Realize as seguintes operações com frações
a. 7/5 + 2/6
b. 7/5 x 2/6
c. 7/5 : 2/6
d. 6/5 – 4/3
e. 6/5 x 4/3
f. 8/3 + 8/3
g. 8/3 x 8/3
h. 8/3 : 8/3
i. 8/3 – 8/3
j. 6/5 : 4/3

Answer 1

A)
$\frac{7}{5} + \frac{2}{6}$

Answer 2

Olá.

a. 7/5 + 2/6

7/5 + 2/6:2

7/5 + 1/3==mmc 5,3=15

21 + 5/15

26/15

b. 7/5 x 2/6

14/30 : 2

7/15

c. 7/5 : 2/6

7/5 x 6/2

42/10:2

21/5

d. 6/5 – 4/3==mmc 5,3=15

18 – 20/15

-2/15

e) 6/5 x 4/3

24/15 :3

8/5

f)8/3 + 8/3

16/3

g.8/3x8/3

64/9

h. 8/3 : 8/3

8/3 x 3/8

1

i. 8/3 – 8/3

0

j. 6/5 : 4/3

6/5 x 3/4

18/20 : 2

9/10

Bons estudos.