Em seu caderno, calcule as opções abaixo
a)7/6+5/6
b)1/2+7/4
c)4/3+1/5
d)9/4-7/4
e)-2/3+6/3
f)-4/5+3/8
g)1/3+2/3+4/3
h)4,75+4,71
i)0,37+1,22
a)7/6+5/6
b)1/2+7/4
c)4/3+1/5
d)9/4-7/4
e)-2/3+6/3
f)-4/5+3/8
g)1/3+2/3+4/3
h)4,75+4,71
i)0,37+1,22
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Resposta:
a. 7/6+5/6= 12/12
b.1/2+7/4= 8/6
c. 4/3+1/5=5/8
d.8/4-7/4=1
e.-2/3+6/3= -4
f. -4/5+3/8= -1/3
g. 1/3+2/3+4/3= 7/9
h. 4,75+4,71= 9,46
i. 0,37+1,22= 1,59