Respuesta:
a) 5/4 + 9/4 = 14/4
b) 9/5 - 2/5 = 7/5
c) 7/6 - 3/4 = 5/12
mcm= 12
d) 5/8 + 2/5 = 41/40
mcm= 40
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Respuesta:
a) 5/4 + 9/4 = 14/4
b) 9/5 - 2/5 = 7/5
c) 7/6 - 3/4 = 5/12
mcm= 12
d) 5/8 + 2/5 = 41/40
mcm= 40