Bantu kaka buat ulangan harian, mohon sangat

1. a.10.000/150.000=1/15
b.2kg/150kg=1/75kg
c.2bulan/1tahun=2bulan/12bulan=1/6bulan
d.45/360=1/8
2.a.12.000/240.000=1/20=1/20×100%=5%
b.2500/40.000=1/16=1/16×100%=6,25%
c.3/225=1/75=1/75×100= 1 1/3%
d.2,5kg/125kg=1/25=1/25×100%=4%
3.a.10/100×250.000=Rp25.000
b.15/100×Rp50.000,=Rp7.500
c.2/100×100=2 kg
d.5/100×500=25kg
4.a.1/2×3000=1500
b.1/4×100=25
c.2/5×4000=1600
d.1/5×200=40
5.a=2×36000=72000
b.15/12×36000=45.000
c.75/360×36000=7500
d.7/12×36000=21000
6.12/3×25000=100.000
7.360/45×90000=720000
8.10/100×2.000.000=200.000
9.10/100×3/12×2000000=50.000
10.125/100:100×250.000=100×100/125×250.000=20.000.000