小学数学六年级分数乘法口算题800道

小学数学六年级分数乘法口算题800道亲爱的同学们，进入六年级，分数乘法是我们数学学习中的一个重要关卡。熟练掌握分数乘法的口算能力，不仅能帮助我们快速解决数学问题，更是后续学习更复杂数学知识的基础。这份口算题集，旨在通过大量的练习，让大家能够轻松应对各种分数乘法的计算。请同学们拿出耐心和细心，每天坚持练习一部分，相信经过一段时间的努力，你的口算速度和准确率一定会有显著提升。一、分数乘整数分数乘整数，就是求几个相同分数的和的简便运算。计算时，用分数的分子和整数相乘的积作分子，分母不变。能约分的要先约分，再计算，这样可以使运算更简便。练习开始：1.1/2×3=2.2/5×2=3.3/4×4=4.1/3×6=5.5/6×3=6.2/7×5=7.4/9×3=8.3/8×2=9.5/12×4=10.7/10×5=11.1/4×8=12.3/5×10=13.5/9×6=14.2/3×9=15.4/7×7=16.6/11×2=17.3/10×3=18.7/8×4=19.5/14×7=20.1/6×12=21.2/9×6=22.4/5×5=23.7/12×3=24.3/11×4=25.5/8×6=26.1/5×15=27.6/7×2=28.5/13×3=29.3/7×14=30.8/9×3=31.2/15×5=32.5/6×12=33.4/11×5=34.7/15×3=35.1/8×24=36.3/4×8=37.5/7×14=38.2/13×6=39.9/10×5=40.4/15×5=41.1/3×12=42.5/8×4=43.7/9×6=44.3/5×6=45.2/11×8=46.5/12×6=47.6/13×3=48.8/15×3=49.1/7×21=50.4/9×18=51.3/10×8=52.5/14×6=53.7/16×4=54.2/5×15=55.9/11×2=56.5/18×9=57.3/8×16=58.4/13×7=59.6/17×3=60.1/9×27=61.5/7×7=62.3/14×4=63.8/11×5=64.2/17×4=65.7/12×6=66.5/9×12=67.4/15×6=68.3/16×8=69.1/10×30=70.6/19×2=71.5/8×12=72.2/3×15=73.7/18×6=74.4/17×5=75.3/20×5=76.5/11×11=77.8/13×6=78.3/7×21=79.5/16×4=80.2/19×3=81.6/7×14=82.4/9×6=83.7/20×5=84.3/11×8=85.5/12×8=86.1/4×16=87.9/14×2=88.5/21×7=89.4/13×9=90.3/8×12=91.7/15×6=92.2/5×20=93.5/13×13=94.6/19×5=95.3/10×12=96.8/17×2=97.5/6×18=98.4/7×21=99.7/11×4=100.2/21×6=二、分数乘分数（基础型）分数乘分数，用分子相乘的积作分子，分母相乘的积作分母。同样，能约分的要先约分再计算，这是保证计算简便和准确的关键。练习开始：101.1/2×1/2=102.1/3×1/4=103.2/5×1/2=104.3/4×2/3=105.1/5×3/5=106.2/3×3/4=107.3/5×5/6=108.4/7×1/2=109.1/6×3/4=110.5/8×2/5=111.2/7×7/8=112.3/8×4/9=113.5/9×3/10=114.1/4×4/5=115.6/11×1/2=116.3/10×5/6=117.7/12×3/14=118.5/14×7/10=119.2/9×3/5=120.4/15×5/8=121.1/8×2/3=122.5/6×3/10=123.3/7×1/3=124.8/15×3/4=125.5/12×4/15=126.2/11×11/12=127.7/10×5/21=128.3/16×4/9=129.5/18×6/25=130.4/9×3/8=131.1/3×3/5=132.2/5×5/7=133.6/7×7/9=134.3/8×2/5=135.5/11×1/5=136.4/13×3/4=137.7/15×5/21=138.2/17×3/4=139.5/21×7/10=140.3/22×11/12=141.8/15×5/16=142.5/9×6/15=143.1/7×7/12=144.3/10×2/9=145.4/11×11/16=146.6/13×2/3=147.5/14×2/5=148.9/16×4/27=149.2/15×5/6=150.7/18×9/14=151.3/4×1/6=152.5/8×4/15=153.2/9×6/7=154.7/12×4/21=155.3/10×10/21=156.5/16×8/25=157.4/17×17/20=158.6/19×1/3=159.3/20×5/9=160.8/21×7/16=161.5/7×2/15=162.1/6×4/5=163.3/8×8/9=164.5/12×3/20=165.7/13×2/7=166.2/15×9/10=167.4/19×5/8=168.5/22×11/15=169.3/25×5/6=170.7/24×6/35=171.5/9×3/20=172.2/7×3/4=173.6/11×5/12=174.3/14×7/18=175.8/15×9/10=176.5/16×2/5=177.4/21×3/8=178.7/22×11/28=179.3/10×4/15=180.5/24×8/15=181.1/5×5/8=182.3/7×2/9=183.5/8×6/25=184.2/13×3/4=185.7/10×4/21=186.4/15×9/16=187.5/18×3/20=188.3/11×2/3=189.6/17×5/12=190.8/25×5/16=191.2/9×3/10=192.5/12×6/17=193.7/14×2/3=(提示：7/14可先化简)194.3/16×8/21=195.4/19×19/24=196.5/21×3/10=197.2/25×5/6=198.7/18×12/35=199.3/8×5/12=200.5/14×7/20=三、分数乘分数（进阶型）这类题目中，分子或分母的数值可能稍大一些，或者需要进行多次约分，更能考验大家的细心程度和约分技巧。练习开始：201.3/5×5/9=202.4/7×7/12=203.5/6×9/10=204.7/8×4/21=205.2/9×6/11=206.5/12×9/10=207.3/10×5/18=208.8/15×3/10=209.6/11×11/18=210.5/14×7/25=211.4/15×10/21=212.7/16×8/21=213.3/20×5/27=214.5/21×14/15=215.8/27×9/16=216.2/13×13/18=217.5/17×3/10=218.6/19×13/18=219.3/22×11/24=220.7/25×15/28=221.4/9×6/13=222.5/12×8/15=223.7/18×9/28=224.3/10×6/25=225.8/15×15/32=226.5/16×12/25=227.2/17×5/6=228.6/23×4/15=229.5/24×9/20=230.7/30×15/21=231.3/8×10/21=232.5/11×3/20=233.4/13×9/16=234.7/15×6/35=235.2/19×11/12=236.5/22×6/25=237.8/27×15/32=238.3/14×8/27=239.5/16×14/25=240.7/20×12/35=241.