Question

Realize as adições ou subtrações das frações e indique a resposta
a) 1/2+3/2=
b)4/3+5/3=
c)5/6+2/6=
d)1/2+1/3=
e)1/2+1/4=
f)1/3+1/4=
g)3/4-2/3=
h)2/5-2/3=
i)6/4-1/7+1/2=
j)2/9+1/8-1/6=
k)1/2+3=​

Answer 1

Resposta:

a) 1/2+3/2= 4/2

b)4/3+5/3= 9/3

c)5/6+2/6= 7/6

d)1/2+1/3= 5/6

e)1/2+1/4= 3/4

f)1/3+1/4= 7/12

g)3/4-2/3= 1/12

h)2/5-2/3= -4/15

i)6/4-1/7+1/2= 13/7

j)2/9+1/8-1/6= 13/72

k)1/2+3=​7/2

  Espero ter ajudado :D