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El doble de 2/5
seria 2(2/5)
=4/5 que dividiéndolos serian
0.8
Suerte
2/5+2/5= 4/5
Otra manera:
2/5×2/1= (2×2)/(5×1)= 4/5
R. El doble de 2/5 es 4/5