toling ya kak plus cara terlengkap

nomor 5
40/100 × 1 1/2 : 3 /5 = 40/100 × 3/2
=120/200
=60/100
=30/50
=15/25
=3/5

3/5 : 3/5= 3/5 × 5/3
= 15/15
= 1 (jawab B )