Respuesta :
4 and 5 both go into 20
1/4 equals 5/20
2/5 equals 8/20
So 2 and 5/20 + 1 and 8/20 is
3 and 13/20
1/4 equals 5/20
2/5 equals 8/20
So 2 and 5/20 + 1 and 8/20 is
3 and 13/20