Question

Resolva atentamente as somas e subtrações.
a)3/10 + 5/10
b) 9/14 - 9/14
c)2/8 + 6/8
d)7/6 - 5/6
e) 2/12 + 5/12 + 4/12=

Answer 1

Resposta:

a)8/10

b) 0

c) 1

d) 2/6

e) 11/12

Explicação passo-a-passo:

a)

$\frac{3}{10} + \frac{5}{10} = \frac{8}{10}$

b)

$\frac{9}{14} - \frac{9}{14 } = 0$

c)

$\frac{2}{8} + \frac{6}{8} = \frac{8}{8} = 1$

d)

$\frac{7}{6} - \frac{5}{6} = \frac{2}{6}$

e)

$\frac{2}{12} + \frac{5}{12} + \frac{4}{12} = \frac{11}{12}$