除法、比、分数、小数、百分数互化表

除法除不尽(按四舍五入计算)除法比分数小数百分除法比分数小数百分1÷21:21/20.550%1÷31:31/30.3333%1÷41:41/40.2525%2÷32:32/30.6767%1÷51:51/50.220%1÷61:61/60.1717%2÷52:52/50.440%5÷65:65/60.8383%3÷53:53/50.660%1÷71:71/70.1414%4÷54:54/50.880%2÷72:72/70.2929%1÷81:81/80.12512.5%3÷73:73/70.4343%3÷83:83/80.37537.5%4÷74:74/70.5757%5÷85:85/80.62562.5%5÷75:75/70.7171%7÷87:87/80.87587.5%6÷76:76/70.8686%1÷101:101/100.110%1÷91:91/90.1111%3÷103:103/100.330%2÷92:92/90.2222%7÷107:107/100.770%4÷94:94/90.4444%9÷109:109/100.990%5÷95:95/90.5656%3÷23:23/21.5150%7÷97:97/90.7878%5÷45:45/41.25125%8÷98:98/90.8989%7÷57:57/51.4140%4÷34:34/31.33133%除尽是指除数(前项、分子)除以除数（后项、分母）得商不出现循备注环（或无限循环）小数；除不尽与除尽相反，是无限循环小数。除法除不尽(按四舍五入计算)除法比分数小数百分除法比分数小数百分1÷21:21/20.550%1÷31:31/30.3333%1÷41:41/40.2525%2÷32:32/30.6767%1÷51:51/50.220%1÷61:61/60.1717%2÷52:52/50.440%5÷65:65/60.8383%3÷53:53/50.660%1÷71:71/70.1414%4÷54:54/50.880%2÷72:72/70.2929%1÷81:81/80.12512.5%3÷73:73/70.4343%3÷83:83/80.37537.5%4÷74:74/70.5757%5÷85:85/80.62562.5%5÷75:75/70.7171%7÷87:87/80.87587.5%6÷76:76/70.8686%1÷101:101/100.110%1÷91:91/90.1111%3÷103:103/100.330%2÷92:92/90.2222%7÷107:107/100.770%4÷94:94/90.4444%9÷109:109/100.990%5÷95:95/90.5656%3÷23:23/21.5150%7÷97:97/90.7878%5÷45:45/41.25125%8÷98:98/90.8989%7÷57:57/51.4140%4÷34:34/31.33133%除尽是指除数(前项、分子)除以除数（后项、分母）得商不出现循备注环（或无限循环）小数；除不尽与除尽相反，是无限循环小数。