Question

Calcule as frações

A)
$\frac{1}{3} + \frac{2}{7} =$
B)
$\frac{3}{5} + \frac{2}{7} =$
C)
$\frac{8}{6} - \frac{9}{3} =$
D)
$\frac{18}{3}. \frac{4}{6} =$
E)
$\frac{15}{10}. \frac{2}{3} =$
F)
$\frac{50}{4}. \frac{10}{8} =$
G)
$\frac{19}{34} \div\frac{2}{6} =$
H)
$\frac{17}{34}\div \frac{2}{5} =$
I)
$\frac{9}{6}\div \frac{5}{10} =$
​

Answer 1

Resposta:

Explicação passo-a-passo:

A) 13/21

B) 31/35

C) -30/18

D) 72/18

E) 30/30

F) 500/32

G) 113/68

H) 85/68

I) 90/30