Question

Resolva as operacoes com fracoes A)4/2 + 3/6 B)4/8 - 3/8 + 5/8 C)5/2 + 1/3 -3/4 D) 4/3+5 me ajuda porfavor

Answer 1

a) 4/2=2

3/6=2

2+2=4

B)4/8=0,5

3/8=0,37(dizima periodica)

5/8=0,65

0,5-0,37+0,65

0,13+0,65=0,78

c)5/2=2,5

1/3=0,3(dizima periodica)

3/4=0,75

2,5+0,3-0,75=

2,8-0,75

2,05

d)4/3=1,3(dizima periodica)

1,3+5=6,3