Respostas
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Resposta:
a)1/2×4/3÷3/4=
4/6×4/3=
16/18=8/9
b)2/3÷1/2×3/4=
2/3×2/1×3/4=
12/12= 1
c) 5/3×1/2÷3/2
5/6×2/3=
10/18=5/9
d)10/2×1/2÷3/4=
10/4×4/3=
40/12=20/6=10/3
e)6/2÷1/3×2/3=
6/2×3/1×2/3=
36/6=6
f)4/5×1/2÷3/7=
4/10×7/3=
28/30=14/15
g)2/4×2/3÷2/3=
4/12×3/2=
12/24=
6/12=3/6=1/2
h)3/4×2/3÷2/3=
6/12 ×3/2=
18/24=3/4
i)6/5÷2/4×1/4=
6/5×4/2×1/4=
24/40=6/10=3/5
j)6/5÷2/4×1/4=
6/5×4/2×1/4=
24/40=6/10=3/5
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