tolong dijawab beserta caranya selamat mencoba

1. 6:27 = 2:9 (dibagi 3) (B)
2. 30 menit : 120 menit = 1:4 (B)
3. C (karena kalau x÷y semuanya bernilai 1/3
4. 5×180/9 = 100 (A)
5. 18meter = 270.000
1 meter = 270.000 / 18 = 15.000 (A)
6. 12 loyang = 18kg
1 loyang = 18/12 = 3/2kg
34 loyang = 34×3/2 = 51 kg (B)
7. 24 × 1/60 = 2/5 m = 2/5 × 100 cm = 40cm (D)
8. 50 : 3600000 (jadiin cm) = 1:72000 (A)