Tolong bantu ulangan
3/4 × 1/2 × 2/3
=9/12 × 6/12 × 8/12
=432/1728
=36/144
3/5 × 1,5
=3/5 × 15/10
=6/10 × 15/10
=90/100
=9/10
15% × 2 4/5
=15/100 × 14/5
=15/100 × 280/100
=4200/10.000
=42/100
4/5 : 1 1/3
=4/5 : 4/3
=4/5 × 3/4
=12/20
=0,6
75% : 25% :5%
=3 : 5%
=60