Respuesta:
52/20
Explicación paso a paso:
FRACCIONES EQUIVALENTES
6 3/4 = 6 15/20 = 135/20
11/4 = 55/20
1 2/5 = 1 8/20 = 28/20
135/20 - 55/20 = 80/20 - 28/20 = 52/20
13/5
6 3/4 - 11/4 - 1 2/5
27/4 - 11/4 - 7/5
27×5/4×5 - 11×5/4×5 - 7×4/5×4
135/20 - 55/20 - 28/20
135-55-28/20
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Respuesta:
52/20
Explicación paso a paso:
FRACCIONES EQUIVALENTES
6 3/4 = 6 15/20 = 135/20
11/4 = 55/20
1 2/5 = 1 8/20 = 28/20
135/20 - 55/20 = 80/20 - 28/20 = 52/20
Respuesta:
13/5
Explicación paso a paso:
6 3/4 - 11/4 - 1 2/5
27/4 - 11/4 - 7/5
27×5/4×5 - 11×5/4×5 - 7×4/5×4
135/20 - 55/20 - 28/20
135-55-28/20
52/20
13/5
Espero te ayude :)