efetue as divisões e apresente a resposta na forma irredutível
a)1/2÷3/4=
b)9/4÷3/4=
Calcule:
a)1/3×7/4=
b)2/5×3/7=
c)5÷1/2=
d)1. 2/3÷2/5=
e)1/4 de 2/5=
f)3. 1/2 de 2. 1/3
Gente por favor me ajudem ✌✌✌
Soluções para a tarefa
Respondido por
9
a) 1/2÷3/4= 1/2x4/3= 4/6÷2= 2/3
b) 9/4÷3/4= 9/4x4/3= 36/12= 3
Calcule:
a) 1/3x7/4= 7/12
b) 2/5x3/7= 6/35
c) 5÷1/2= 5x2/1= 10/1= 10
d) 1x 2/3÷2/5= 2/3x5/2= 10/6÷2= 5/3
e) 1/4x2/5= 2/20÷2= 1/10
f) 3x1/2 x 2x1/3= 3/6 x 2/6= 6/36÷2= 1/18
b) 9/4÷3/4= 9/4x4/3= 36/12= 3
Calcule:
a) 1/3x7/4= 7/12
b) 2/5x3/7= 6/35
c) 5÷1/2= 5x2/1= 10/1= 10
d) 1x 2/3÷2/5= 2/3x5/2= 10/6÷2= 5/3
e) 1/4x2/5= 2/20÷2= 1/10
f) 3x1/2 x 2x1/3= 3/6 x 2/6= 6/36÷2= 1/18
MarihESTUDIOSA1:
muito obrigada ajudou de mais
valeu
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