Question

$\frac{5}{2} + \frac{3}{4} =$
$\frac{3}{2} + \frac{7}{3}$
$\frac{6}{8} + \frac{3}{2}$
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Answer 1

Olá...

a)

5/2 + 3/4 ⇒ mmc = 4

10 + 3/4

13/4

b)

3/2 + 7/3 ⇒ mmc = 6

9 + 14/6

23/6

c)

6/8 + 3/2

3/4 + 3/2 ⇒ mmc = 4

3 + 6/4

9/4

Espero ter colaborado.