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\(\frac{75}{36}=\frac{75\div3}{36\div3}=\frac{25}{12}\)
😘😘😘
~~~học tốt nhé~~~
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Phần A có các phân số sau:\(\frac{18}{24};\frac{15}{35};\frac{52}{76};\frac{75}{100};\frac{1313}{1919}\)
Phần B có các phân số sau:\(\frac{350}{280};\frac{45}{36}\)
Phần A có các phân số sau:\frac{18}{24};\frac{15}{35};\frac{52}{76};\frac{75}{100};\frac{1313}{1919}2418;3515;7652;10075;19191313
Phần B có các phân số sau:\frac{350}{280};\frac{45}{36}280350;3645
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\(\frac{3}{9}=\frac{3:3}{9:3}=\frac{1}{3}\)
\(\frac{28}{40}=\frac{28:4}{40:4}=\frac{7}{10}\)
\(\frac{100}{200}=\frac{100:100}{200:100}=\frac{1}{2}\)
\(\frac{70}{75}=\frac{70:5}{75:5}=\frac{14}{15}\)
#hoctot
\(\frac{3}{9}=\frac{1}{3}\)
\(\frac{28}{40}=\frac{7}{10}\)
\(\frac{100}{200}=\frac{1}{2}\)
\(\frac{70}{75}=\frac{14}{15}\)
#Học tốt#
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\(\frac{11}{132}=\frac{1}{12}\)
\(\frac{63}{91}=\frac{9}{13}\)
\(\frac{270}{450}=\frac{3}{5}\)
\(\frac{51}{680}=\frac{3}{40}\)
\(\frac{225}{315}=\frac{5}{7}\)
\(\frac{234}{1404}=\frac{1}{6}\)
\(\frac{11}{132}=\frac{11:11}{132:11}=\frac{1}{12}\)
\(\frac{63}{91}=\frac{63:7}{91:7}=\frac{9}{13}\)
\(\frac{270}{450}=\frac{270:90}{450:90}=\frac{3}{5}\)
\(\frac{51}{680}=\frac{51:17}{680:17}=\frac{3}{40}\)
\(\frac{225}{315}=\frac{225:45}{315:45}=\frac{5}{7}\)
\(\frac{234}{1404}=\frac{234:234}{1404:234}=\frac{1}{6}\)
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Bài 1 :
\(\frac{22}{55}=\frac{22:11}{55:11}=\frac{2}{5}\)
\(\frac{63}{81}=\frac{63:9}{81:9}=\frac{7}{9}\)
Bài 2 :
\(\frac{3}{16}=\frac{3\times24\times56}{16\times24\times56}=\frac{4032}{21504}\)
\(\frac{5}{24}=\frac{5\times16\times56}{24\times16\times56}=\frac{4480}{21504}\)
\(\frac{21}{56}=\frac{21\times24\times16}{56\times24\times16}=\frac{8064}{21504}\)
Học tốt # ^-<
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Rút gọn các phân số sau :
\(\frac{18}{30}=\frac{18\div6}{30\div6}=\frac{3}{5}\)
\(\frac{64}{80}=\frac{64\div16}{80\div16}=\frac{4}{5}\)
\(\frac{36}{27}=\frac{36\div9}{27\div9}=\frac{4}{3}\)
\(\frac{45}{35}=\frac{45\div5}{35\div5}=\frac{9}{7}\)
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1313/1717 = ( 1313 :101)/(1717:101)=13/17
171717/191919=(171717:10101)/(191919:10101)=17/19
231231/343343=(231231:7007)/(343343:7007)=33/49
373737/494949=(373737:10101)/(494949:10101)=37/49
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\(\frac{9}{8}>\frac{8}{9}\)
\(\frac{16}{23}>\frac{16}{25}\)
\(\frac{8}{11}< \frac{8}{10}\)
\(\frac{10}{13}>\frac{19}{26}\)
\(\frac{13}{15}< \frac{11}{10}\)
\(\frac{11}{9}=\frac{44}{36}\)
9/8 > 8/9
16/23 > 16/25
8/11 < 8/10
10/13 > 19/26
13/15 < 11/10
11/9 = 44/36
Tham khảo nha !
Chúc bạn học giỏi !
11/22=1/2
36/10=18/5
75/36=25/12
~HT~
K cho mình nha mình đang cần tăng SP CẢM ƠN MỌI NHƯỜI
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