FERNANDADOSREISSILVAGO
Respondido

efetue as divisões e simplifique -as quando possíveis .
a)7:1/3=
b)2/5:6/7=
c)2/8:6=
d)8/5:2/15=​

Resposta :

Resposta:

a) 7:1/3 = 7 x 3/1 = 21

b) 2/5:6/7 = 2/5 x 7/6 = 14/30 : 2 = 7/15

c) 2/8:6 = 2/8 x 1/6 = 2/48 : 2 = 1/24

d) 8/5:2/15 = 8/5 x 15/2 = 120/10 = 12

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