Question

Complete as adições com os termos que faltam

Answer 1

2. A)

$\frac{4}{9} + \frac{5}{9} = \frac{9}{9} = 1$

B)

$\frac{11}{2} + \frac{3}{2} = \frac{14}{2} = 7$

C)

$\frac{3}{6} + \frac{5}{6} = \frac{8}{6}$

D)

$\frac{12}{10} + \frac{7}{10} = \frac{17}{10}$

E)

$\frac{1}{5} + \frac{1}{5} \: ou \: \frac{0}{5} + \frac{2}{5} = \frac{2}{5}$

3)

$\frac{7}{15}$