Question

baseado nos exemplos calcule e simplifique quando for possível. b)2/8+1/4
c)3/8+3/4
d)3/8*3/4
d)3/8:3/4​

Answer 1

Resposta:

B)1/2

C)5/8

D)9/32

D)1/2

Explicação passo-a-passo:

B)2/8+1/4

(2+2)/8

4/8

1/2

C) 3/8+1/4

(3+2)/8

5/8

D) 3/8*3/4

9/32

D) 3/8:3/4

3/8*4/3

12/24

1/2

Answer 2

$b) \frac{2}{8} \: + \: \frac{1}{4}$

$\frac{1}{4} \: + \: \frac{1}{4}$

$\frac{1}{2}$

$c) \frac{3}{8} \: + \: \frac{3}{4}$

$\frac{3}{8} \: + \: \frac{6}{8}$

$\frac{3 + 6}{8}$

$\frac{9}{8}$

$\frac{3}{8} \: (3) \\ 4$

$9 \\ \frac{8}{4}$

$\frac{9}{32}$

3/8/3/4

1/8/4

1/32