人教版六年级上分数乘除法计算题专项练习1.÷57×7×3÷4=1052.9÷97=0.09283.5÷15=0.33334.729×3÷4=546.755.19×15÷38=7.56.41×7=2877.8×77÷8=778.63÷9=79.3÷4=0.7510.0×8=011.12÷3=412.5÷6×9=7.513.610÷5×2=24414.5÷7÷7=0.10215.1210÷6÷3-3=6316.5÷8×453+8÷4=284.12517.1÷52×24×3÷13×4=0.923118.1×3.2+5.60.5×+1.250%×÷2=4.5619.53-(253÷+3÷4)÷31÷4=51.251.5÷8÷16=0.0392.7÷14÷167=0.0293.11÷3×8=29.33334.524×6÷5×43=528.325.6÷5×43=51.66.12÷3×5=207.1÷5-16÷=0.03338.19+5313÷×4÷5=24.84629.3÷8×4=1.510.12÷3×4-182÷×3=-911.5÷8×453+8÷4=284.12512.1×3.2+5.60.5×+1.250%×÷2=4.5613.53-(253÷+3÷4)÷31÷4=51.251.x=217÷=32.x=215÷×4=0.53331.65:131=5:102.23:3=7.6667:13.49:7=7:11.(4×18)÷13=5.53852.15:6=62:24.83.6x-4x=8,x=44.12÷2+3=91.$\frac{4}{5}\div\frac{46}{5}=\frac{4}{46}=\frac{2}{23}$2.$7\div6=\frac{7}{6}$$\left(3+\frac{3}{12}\right)\times5=4\times5=20$$\frac{3}{7}\times\frac{1}{4}-\frac{7}{11}\times\frac{1}{4}=\frac{3}{28}-\frac{7}{44}=\frac{1}{77}$$1\div7+\frac{6}{7}=\frac{1+6}{7}=\frac{7}{7}=1$$2\frac{9}{10}\times\frac{15}{38}=\frac{29}{10}\times\frac{15}{38}=\frac{435}{380}=\frac{87}{76}$$\frac{8}{9}\times\frac{3}{4}=\frac{2}{3}$$\frac{93}{10}\div2=\frac{93}{20}$$\frac{511}{8}-12\times\frac{11}{7}=\frac{511}{8}-\frac{132}{7}=-\frac{}{56}$$5\times\frac{3}{4}=\frac{15}{4}$$\frac{3}{4}+\frac{1}{2}\div\frac{1215}{2}=\frac{3}{4}+\frac{1}{2}\div\frac{1215}{2}=\frac{3}{4}+\frac{1}{2}\div\frac{1215}{2}=\frac{3}{4}+\frac{1}{2430}=\frac{607}{810}$$5\div2=\frac{5}{2}$1.$1118+49\div6+4\frac{7}{5}\times\frac{1}{2}+4\frac{5}{9}$$=1118+\frac{49}{6}+2\frac{2}{5}+\frac{41}{9}$$=1118+\frac{441+294+1805+246}{54}$$=1118+\frac{2786}{54}$3.$2\left(\frac{5}{6}+\frac{7}{8}\right)\times24-3\times8+\frac{1516}{7+10\div3}\times5$$=2\left(\frac{20+21}{24}\right)\times24-24+\frac{1516}{7+\frac{10}{3}}\times5$$=2\times\frac{41}{24}\times24-24+\frac{1516}{\frac{31}{3}}\times5$