Question

efetue as adições/ situações
a)7/4+2/3+1/2​

Answer 1

Olá.

Arme a conta

$\frac{7}{4} + \frac{2}{3} + \frac{1}{2} = \frac{21 + 8 + 6}{12} = \frac{35}{12}$

Tire o MMC

MMC

4,3,2______I 2

2,3,1______I 2

1,3,1______I 3

1,1,1______I / 2 . 2 . 3 = 12

Resposta 35/12

Answer 2

Resposta:

35/12

Explicação passo-a-passo:

a )

= 7/4+2/3+1/2

_______________

Mmc (4,3,2)= 12

4,3,2:2

2,3,1: 2

1,3,1: 3

1,1,1

= 2.2.3

= 12

------------------------------

= (3.7+4.2+6.1)/12

= (21+8+6)/12

= 35/12