1.Kpk 40 dan 70 2.Fpb 40 dan 70 3.Bentuk persen 9/25

1. KPK =280
2. Fpb =10
3. 9/25 × 4/4
=36/100
= 36%

Smg membantu

1. Kpk 40 dan 70 = 2³×5×7
= 8×5×7
= 40×7
= 280

2. FPB 40 dan 70 = 2×5
= 10

3. 9/25 = 9/25 × 4/4
= 36/100
= 36%