bagaimana cara nya??

25%× 0,5 : 6 1/4 × 8/10
= 25/100 × 5/10 : 25/4 × 8/10
= 25/100 × 5/10 × 4/25 × 8/10
= 1/4 × 1/2 × 4/25 × 4/5
= 16/1.000
= 2/125 => pec.sederhana
= 0,016 => desimal

maaf ya kalok salah jawabnya