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1、六年级解分数方程练习题及答案(1)4.24X (2)X20 (3)5X3解：4.24X1.8 解：X20 解：5X34X4.21.8 X5 5X4X2.4 X5 5XX4 X8 5X1X0.6 X15X(4)X (5)X4.2 (6)X 解：X 解：X1.84.2 解：X X X1.8 XX X6 XX X6 XX25 X(7)X214 (8)X12 (9)X解：X214 解：X12 解：XX144 X12 X414 X3 XX18 X3 XX18 X3X60 X(10)XX20 (11)2(X2.6)8 (12)6X5解：XX20 解：2(X2.6)8 解：6X5X20 X2.682 6X1
2、3.45X20 X2.64 6XX16 X42.6 X6 X6.6 X(13)XX (14)4X638 (15)5X解：XX 解：4X638 解：5XX 4X386 X5X 4X44 XX15 X444 XX X11(16)X (17)X (18)XX4解：X 解：X 解：XX4X X X4X X X6(19)X25%X10 (20)XX (21)XX12解：X25%X10 解：XX 解：XX1210 X X12X10 X X12X40 X X60(22)X (23)4X102 (24)XX42解：(22)X0.25 解：X102 解： XX42X X1024 X42X X98 X42X X9
3、8 X42 X140 X36(25)4X62 (26)X (27)9X0.79解：(25)4X62 解：X 解：9X0.794X42 X 9X94X24 X 9X4X6 X20 X9X X(25)X12 (26)3X (27)X解：X12 解：3X 解：XX12 X3 XX3 X XX3 XX(28)XX121 (29)25%X (30)XX166解：XX121 解：25%X 解：XX166X121 X 0.2X22X121 X X220.2X88 X X110XX(31)20X (32)X25%X90 (33) (X32)5115解：20X X25%X90 (X32)511520X 1.25
4、X90 (X32)115520X10 X901.25 X3223X1020 X72 X2332X X66(34)XX (35)2X (36)X解：XX 解：2X 解：XX 2X XX 2X XX X(37)XX21 (38)70%X20%X (39)8.84X40解：XX21 解：70%X20%X 解：8.84X40X21 X 4X40X21 X 4XX105 X4 X4 X(40)4X3929 (41)X (42)XX12解：4X3929 X XX124X2729 X X124X2927 X X124X56 X X21X564 XX14(43)3X50.34.5 (44)X (45)X15%X68解：3X50.34.5 解：X 解：X15%X683X4.5 X 683X X X683X3 X X80X33X1(46)XX (47)2X (48)6X解：XX 解：2X 解：6XX 2X 6X5X 2X 6XX X2 X6X X X(49)X20 (50) 5X58 (51) (X4.5)6解：X20 解：5X58 解：(X4.5)6X5 5X128 X6X5 5X812 X9X5 5X20 X9X X4 X(52)XX121 (53)5X3 (54)X12解：XX121 解：5X3 解：X12X121 5X X12X121 5X X3X121 5X X3X88 X
