Question

Resolva as Operação com frações a seguir:
a)
2
5
+
6
5
b)
1
2
+
1
4
c)
3
4
−
1
3
d)
2
5
×
3
4
e)
3
4
÷
2
5

Answer 1

Resposta:

$a\: \frac{2}{5} + \frac{6}{5} = \frac{8}{5}$

$b \: \frac{1}{2} + \frac{1}{4} = \frac{2}{4}$

$c \: \frac{3}{4} - \frac{1}{3} = \frac{2}{12}$

$d \: \frac{2}{5} \times \frac{3}{4} = \frac{6}{20}$

$e \: \frac{3}{4} \div \frac{2}{5} = \frac{5}{20}$