Tolong jawabya kakak yang baik

1.8/100:4=2/25
2.12/10:2=6/5=1 1/5
3.1/4*25=25/100=25%
4.7:8=0,875
5.325/1000=18/40
6.7/100+3/25=19/100=19%
7.1 2/3+2/3=3 1/3

1. b
8% = 8/100 : 4
= 2/25 (b)

2. b
1,2 = 12/10
= 1 2/10
= 1 1/5 (b)

3. b
1/4 x 100% = 25% (c)

4. c
7/8 = 7:8 = 0,875 (c)

5. c
0,325 = 325/1000 : 25
= 13/40 (c)
Maaf cuma segini bisanya