Question

cuanto es 2/5 de 63 ° 40 "

Answer 1

1° = 3600"
40" = 40/3600 = 0.0111

entonces:
63°40" = 63.0111°

63.0111*2/5 = 25.2044
0.2044*3600 = 736

25.2044° = 25°736"

1' = 60"
736" = 736/60 = (720/60) + (16/60) = 12' 16"
 
Respuesta:
25°12'16"