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\(\frac{6767}{8484}=\frac{67}{84}\)
\(\frac{234234}{456456}=\frac{234}{456}=\frac{39}{76}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(\frac{1212}{3030}=\frac{2}{5}\)
\(\frac{32032}{48048}=\frac{2}{3}\)
\(\frac{456456}{234234}=\frac{76}{39}\)
\(\frac{1339}{1442}=\frac{13}{14}\)
#Châu's ngốc
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\(\frac{98}{100}=\frac{49}{50}\)
\(\frac{123123}{234234}=\frac{41}{78}\)
\(\frac{20182018}{20152019}\approx1.001488635\)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(\frac{123123}{456456}=\frac{123123:303}{456456:303}=\frac{41}{152}\)
/HT\
![](https://rs.olm.vn/images/avt/0.png?1311)
A:\(\frac{1919}{7373}=\frac{1919:101}{7373:101}=\frac{19}{73}\)
\(\frac{454545}{818181}=\frac{454545:10101}{818181:10101}=\frac{45}{81}=\frac{5}{9}\)
\(\frac{234234}{361361}=\frac{234234:1001}{361361:1001}=\frac{234}{361}\)
B: \(\frac{17}{18}=\frac{1}{2}+\frac{1}{3}+\frac{1}{9}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
234234/456456 = 39/76
676767/767676 = 67/76
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