Question

1. Faça as operações com fraçõe:

$a) \: \frac{1}{2} + \frac{3}{2} =$

$b) \: \frac{4}{3} + \frac{5}{3} =$

$c) \: \frac{5}{6} + \frac{2}{6} =$

$d) \: \frac{1}{2} + \frac{1}{3} =$

$e) \: \frac{1}{2} + \frac{1}{4} =$

$f) \: \frac{1}{3} + \frac{1}{4} =$

$g) \: \frac{3}{4} - \frac{2}{3} =$

$h) \: \frac{2}{5} - \frac{1}{3} =$

$i) \: \frac{6}{4} - \frac{1}{7} + \frac{1}{2} =$

$j) \: \frac{2}{9} + \frac{1}{8} - \frac{1}{6} =$

$k) \: \frac{1}{2} + 3 =$

​

Answer 1

Resposta:

a)4

2

b)9

3

c)7

6

d)5

6

e)2

4

f)7

12

g)1

12

h)1

15

i)52

28

j)13

72

k)7

2