Bantuin dong tolong pakek jalan ya​

Jawab:

1. 18

2. 0.05

3 .3.75

4. 0.375

5. 8

Penjelasan dengan langkah-langkah:

1. 8 : 4/9 = 8 x 9/4 = 72/4= 18

2. 7/10 : 14 = 7/10 : 140/10 = 7/10 x 10/140 = 70 / 1400 = 1/20 = 0.05

3. 10 : 8/3 = 10 x 3/8 = 30/8 = 3 6/8 = 3 3/4 = 3.75

4. 21/8 : 7 = 21/8 : 70/10 = 21/8 x 10/70 = 210/560 = 3/8 = 0.375

5. 12/5 : 3/10 = 12/5 x 10/3 = 120/15 = 8