Question

Calcule e simplifique o resultado possível.
a) 1/3+2/9+4/3
b) 1/10+7/10-3/10
c) 7/15+3/15-1/10
d) 7/8-2/8-1/8
Matemática ​

Answer 1

a) 1/3+2/9+4/3 =
1+4/3+2/9 =
5/3 + 2/9 =
15+2/9 =
17/9

b) 1/10 + 7/10 - 3/10 =
1+7-3/10 =
5/10 =
1/2

c) 7/15+3/15-1/10 =
7+3/15 - 1/10 =
10/15 - 1/10 =
2/3 - 1/10 =
20-3/30 =
17/30

d) 7/8-2/8-1/8 =
7-2-1/8 =
4/8 =
1/2