Resolva as divisão a)3/9:2/6 b)5/4:2/8 c)6/4:3/9 d) 2/7:5/7 e) 9/8:3/6.... Pergunta de ideia deMarcela17111

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Resolva as divisão a)3/9:2/6 b)5/4:2/8 c)6/4:3/9 d) 2/7:5/7 e) 9/8:3/6

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valterbl Oi
a) 3/9 : 2/6 = 3/9 x 6/2 = 18/18 : 18 = 1
b) 5/4 : 2/8 = 5/4 x 8/2 = 40/8 : 8 = 5
c) 6/4 : 3/9 = 6/4 x 9/3 = 54/12 : 6 = 9/2
d) 2/7 : 5/7 = 2/7 x 7/5 = 14/35 : 7 = 2/5
e) 9/8 : 3/6 = 9/8 x 6/3 = 54/24 : 6 = 9/4

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