Efetue as divisões. A)3/1*4/2 b) 1/3*8/4 c)2/7*7/5 d)1/8*5/3 e)4/1*3/5 f)3/2*5/4 g)2/1*3/8 h)7/10*5/14 i)8/5*5/8 j)7/2*3/7 k)9/3*8/2 l)4/5*10/2 por favor me ajude é pra amanhã.
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a) 3/1÷4/2=3/1×2/4=6/4
b) 1/3÷8/4=1/3×4/8=4/24
c) 2/7÷7/5=2/7×5/7=10/49
d)1/8÷5/3=1/8×3/5=3/40
e)4/1÷3/5=4/1×5/3=20/3
f)3/2÷5/4=3/2×4/5=12/10
g)2/1÷3/8=2/1×8/3=16/3
h)7/10÷5/14=7/10×14/5= 98/50
i)8/5÷5/8=8/5×8/5=64/25
j)7/2÷3/7=7/2×7/3=49/6
k)9/3÷8/2=9/3×2/8=18/24
l)4/5÷10/2=4/5×2/10=8/50
espero ter ajudado.
b) 1/3÷8/4=1/3×4/8=4/24
c) 2/7÷7/5=2/7×5/7=10/49
d)1/8÷5/3=1/8×3/5=3/40
e)4/1÷3/5=4/1×5/3=20/3
f)3/2÷5/4=3/2×4/5=12/10
g)2/1÷3/8=2/1×8/3=16/3
h)7/10÷5/14=7/10×14/5= 98/50
i)8/5÷5/8=8/5×8/5=64/25
j)7/2÷3/7=7/2×7/3=49/6
k)9/3÷8/2=9/3×2/8=18/24
l)4/5÷10/2=4/5×2/10=8/50
espero ter ajudado.
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