化简比求比值100道带答案过程(1)0.36:0.72【答案】0.36:0.72=36:72=1:2,1÷2=0.5(2):452【答案】:4=0.4:4=4:40=1:1052(3)0.4分米:20厘米【答案】(3)0.4分米:20厘米=4厘米:20厘米=1:5,1÷5=0.2(4)5166:51665【答案】:=(5516×48):(×48)=15:40=3:8,3:8=6853(5)60米:70米【答案】60米:70米=76(6)1.5吨:1.2吨【答案】1.5吨:1.2吨=4(7)0.6:0.24【答案】0.6:0.24=5:2=2.5(8)15:105【答案】15:105=1∶7=715(9)0.3:43【答案】0.3:=2:5=4532(10):8932【答案】:=27:16=89163227(11):5736【答案】:=÷=×=575756103636377(12)36:27【答案】36:27=36÷27=43(13):0.25107【答案】:0.25=107710÷0.25=2.8(14)60:45【答案】60:45=60÷45=34(15)0.35:61【答案】0.35÷=2.161(16)20千克:3/4吨【答案】20千克:3/4吨=20千克:750千克=20:750=20÷750=2/75(17)42:36【答案】42:36=6/7(18)2/5:5/6【答案】2/5:5/6=12/25(19)27:2/3【答案】27:2/3=81/2(20)5/8:2【答案】5/8:2=5/16(21)0.125:1【答案】0.125:1=1/8(22)3时:20分【答案】3时:20分=180分:20分=9(23)3/20:7/45【答案】3/20:7/45=27/28(24)4.2:7.8【答案】4.2:7.8=7/13(25)0.13:2.6【答案】0.13:2.6=0.13÷2.6=0.05(26)2:0.5【答案】2:0.5=2÷0.5=4(27)9/20:1/6【答案】9/20:1/6=9/20÷1/6=9/20×6=2.7(28)30:24【答案】30:24=(30÷6):(24÷6)=5:4=5÷4=1.25(29)3/4:6/7【答案】3/4:6/7=(3/4×28):(6/7×28)=21:24=7:8=7÷8=7/8(30)720毫升:1.8升【答案】720毫升:1800毫升=72:180=(72÷36):(180÷36)=2:5=2÷5=0.4(31)55:132【答案】55:132=5:12=5/12(32)39:169【答案】39:169=3:13=3/13(33)2:0.8【答案】2:0.8=20:8=5:2=2.5(34)0.125:12.5【答案】0.125:12.5=125:12500=1:100=0.01(35)2/9:2/3【答案】2/9:2/3=1:3=1/3(36)5:5/12【答案】5:5/12=12:1=12(37)0.4时:12分【答案】0.4时:12分=24分:12分=2:1=2(38)12:6/7【答案】12:6/7=14:1=14(39)1/10:0.6【答案】1/10:0.6=1:6=1/6(40)7/5:3/8【答案】7/5:3/8=56:15=46/15(41)1/2t:750kg【答案】1/2t:750kg=2:3=2/3(42)30:5【答案】30:5=6:1=6÷1=6(43)0.45:9【答案】0.45:9=45:900=1:20=0.05(44)7/6:2/3【答案】7/6:2/3=7/6÷2/3=7:4(45)10厘米:3米【答案】10厘米:3米=10厘米:300厘米=1:30=1÷30=130(46)0.34:5.1【答案】0.34:5.1=34:510=1:15(47)5/9:7/15【答案】5/9:7/15=(5/9×45):(7/15×45)=25:21(48)5/8:0.375【答案】5/8:0.375=5/8:3/8=5:3(49)10:5【答案】10:5=10÷5=2(50)3/2:4【答案】3/2:4=3/2÷4=2/3×1/4=3/8(51)0.3:0.5【答案】0.3:0.5=0.3÷0.5=0.6(52)0.32:48%【答案】0.32:48%=32/48=2/3(53)0,5m3:200dm3=500/200=5/2(54)3/5:6:7【答案】3/5:6:7=3/5×6/7=7/10(55)36:27【答案】36:27=36÷27=4/3(56)7/10:0.25【答案】7/10:0.25=7/10÷0.25=2.8(57)60:45【答案】60:45=60÷45=4/3(58)0.35:1/6【答案】0.35:1/6=0.35÷1/6=2.1(59)20千克:3/4吨【答案】20千克:750千克=20:750=20÷750=2/75(60)0.13:2.6【答案】0.13:2.6=0.13÷2.6=0.05(61)2:0.5【答案】2:0.5=3÷0.5=4(62)9/20:1/6【答案】9/20:1/6=9/20÷1/6=9/20×6=2.7(63)30:24【答案】30:24=(30÷6):(24÷6)=5:4=5÷4=1.25(64)0.36:0.72【答案】0.36:0.72=36:72=1:2=1÷2=0.5(65)2/5:4【答案】2/5:4=0.4:4=4:40=1:10=1÷10=0.1(66)60米:70米【答案】60米:70米=6/7(67)1.5吨:1.2吨【答案】1.5吨:1.2吨=5/4(68)0.6:0.24【答案】0.6:0.24=5:2=2.5(69)15:105【答案】15:105=1:7=1/7(70)0.3:3/4【答案】0.3:3/4=2:5=2/5(71)3/8:2/9【答案】3/8:2/9=27:16=27/26(72)36:27【答案】36:27=36÷27=4/3(73)7/10:0.25【答案】7/10:0.25=7/10÷0.25=2.8(74)60:45【答案】60:45=60÷45=4/3(75)0.4时:12分【答案】0.4时:12分=24分:12分=2:1=2(76)12:6/7【答案】12:6/7=14:1=14(77)1/10:0.6【答案】1/10:0.6=1:6=1/6(78)1.4:3/4【答案】1.4:3/4=7/5:3:...