Pecahan desimal ke pecahan biasa

1. 1,2 = 1,2 x 10 = 12/10 = 6/5
2. 3,5 = 3,5 x 10 = 35/10 = 7/2
3. 5,12 = 5,12 x 100 = 512/100 = 128/25
4. 0,25 = 0,25 x 100 = 25/100 = 1/4
semoga terbantu…

1.2×10=12/10:2=6/5
3.5×10=35/10:5=7/2
4.5.12×100=512/100:4=128/25
5.025×100=25/100:4=1/4