Hasil dari ( 1 1/2+2 3/5 ) : 3/5 tolong uraikan yaa

( 1 1/2 + 2 3/5 ) ÷ 3/5 = n
( 3/2 + 13/5 ) ÷ 3/5 = n
( 15/10 + 26/10 ) ÷ 3/5 = n
41/10 ÷ 3/5 = n
41/10 × 5/3 = n
n = 205/30
n = 41/6
n = 6 5/6