Question

Calcule
a) 2/5 de 48° 30'

Answer 1

2/5 de 48 graus e 30 minutos
(48*60+30)/5*2
2910/5*2=1164 minutos

19,4 graus (19 graus e 24 minutos)
(19,4-19)*60=24

Nota:
1 grau = 60 minutos