Respuesta:
a) 1/5 •2 = 2/10
b) 3/9 •3 = 9/27
c) 20/60 ÷10 = 2/6
d) 3/12 ÷3 = 1/4
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Respuesta:
a) 1/5 •2 = 2/10
b) 3/9 •3 = 9/27
c) 20/60 ÷10 = 2/6
d) 3/12 ÷3 = 1/4