Bảng giá trị Số_thập_phân_vô_hạn_tuần_hoàn

Phân sốGiá trịĐộ dài lặp lạiPhân sốGiá trịĐộ dài lặp lạiPhân sốGiá trịĐộ dài lặp lại
1/20.501/170.0588235294117647161/320.031250
1/30.311/180.0511/330.032
1/40.2501/190.052631578947368421181/340.0294117647058823516
1/50.201/200.0501/350.02857146
1/60.1611/210.04761961/360.0271
1/70.14285761/220.04521/370.0273
1/80.12501/230.0434782608695652173913221/380.026315789473684210518
1/90.111/240.041611/390.0256416
1/100.101/250.0401/400.0250
1/110.0921/260.038461561/410.024395
1/120.08311/270.03731/420.02380956
1/130.07692361/280.0357142861/430.02325581395348837209321
1/140.071428561/290.0344827586206896551724137931281/440.02272
1/150.0611/300.0311/450.021
1/160.062501/310.032258064516129151/460.0217391304347826086956522