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1、分数解方程练习题（一）分数解方程练习题（一）xx=2x+=70%x+20%x=3.6232374x3=20154 25%+10 x-15%x=686x5=13.44x3 9=29125x=31055x=45x38x12134X 1348x7x=384 481169x=651x3521572x1341212x+16x=4x623=2x62635=451325 5分数解方程练习题（二）分数解方程练习题（二）班级班级姓名姓名成绩成绩x x 2+1=4=4 3X3X125 X2.4583280.365-34 x=35x-0.8x=16+6 20 xX25%X=903X1.42=1.1723(x-4.5
2、)=7 8.5=1.5X37X=8956x2313x 4312 x-25%x=10 x-x-4 45 5 x-4=21 x-4=21518+X=1112X+2312=1718分数解方程练习题（三）分数解方程练习题（三）班级班级姓名姓名成绩成绩2 22 23 33X XX=X=2X+2X+=70%X+20%X=3.670%X+20%X=3.67 75 55 54X X35=20=2014 25%+10X=25%+10X=X X38X X121 5X121 5X6X6X5=13.45=13.4X X277=1645 X-15%X=68 X-15%X=683 35215734X 1438 3X=3X
3、=X X78X=X=3423X X141212384X4X6 623=2=2分数解方程练习题（四）分数解方程练习题（四）班级班级姓名姓名成绩成绩12123 3X=X=3X=X=258X=X=1165 51010X X6=2635451325310X X212123=4=46X6X5=13.45=13.45X=5X=15195724 4x x3 3 9=299=29x 14x 202 25 5X-X-1 13 3X=X=3 310108X=X=42115 X X965112x x+16x x=4=42(x 2.6)84 46 638384155=28分数解方程练习题（五）分数解方程练习题（五）班
4、级班级姓名姓名成绩成绩2X X1=12=123X=X=258X=X=11634X X6=26354513254+0.7X=1024+0.7X=102X-X-38X=400X=400X+X+3 37 7 X=18 X X=18 X572X-0.25=X-0.25=1423X+X+12X X=42 X+=42 X+X-0.125X=8X-0.125X=8(1 13 36 6+13138 8)=)=12129651X4=30%=30%14X=105X=10536=3X4x x0.375x=0.375x=56分数解方程练习题（六）分数解方程练习题（六）班级班级姓名姓名成绩成绩2233X7X=2X+5=
5、50.7X+0.2X=3.64X35=2014X38X1216X5=13.44x3 9=29125X=31012x1313x 114+10X=455X352157314X 438X7X=38489X=161651X+211732=18X-320X=6823X141212x+16x=44X623=2X6261335=45252X189=9分数解方程练习题（六）分数解方程练习题（六）班级班级姓名姓名成绩成绩1521450%x0.3x 0.4xx 7335X+=6335100.8x+16=96.3xx5.5x3x=1.752x10=5.22x0.1=3.7x0.241002 x+2.5=12.59 x4=1.810 x8 4x 109x 63x 5 780 x201.6x3.4x270.7x0.9=7.25 x-2=10.56x 75x 189x97x 712x63x5 71.2x0.8x281.7x0.3x7.81.3x2.43=12.44 x+2.4 x=12.813x 145x 305x 6 4x 3 164x(5x5)14