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\(\dfrac{153153}{174174}=\dfrac{153153:3003}{174174:3003}=\dfrac{51}{58}\)
\(\dfrac{19}{57}=\dfrac{19:19}{57:19}=\dfrac{1}{33}\)
\(\dfrac{36}{72}=\dfrac{36:36}{72:36}=\dfrac{1}{2}\)
\(\dfrac{202020}{303030}=\dfrac{202020:101010}{303030:101010}=\dfrac{2}{3}\)
\(\frac{98}{100}=\frac{49}{50}\)
\(\frac{123123}{234234}=\frac{41}{78}\)
\(\frac{20182018}{20152019}\approx1.001488635\)
\(\frac{6767}{8484}=\frac{67}{84}\)
\(\frac{234234}{456456}=\frac{234}{456}=\frac{39}{76}\)
6/8 = 3/4 ; 39/65 = 3/5 ; 70/42 = 5/3 ; 84/231 = 4/11 ; 117117/504504 = 13/56 ; 7/35 = 1/5 ; 112/140 = 4/5 ; 165/110 = 3/2 ; 30/105 = 2/7 ; 153153/414414 = 17/46
\(\frac{1212}{3030}=\frac{2}{5}\)
\(\frac{32032}{48048}=\frac{2}{3}\)
\(\frac{456456}{234234}=\frac{76}{39}\)
\(\frac{1339}{1442}=\frac{13}{14}\)
#Châu's ngốc
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: \(\frac{17}{18}=\frac{1}{2}+\frac{1}{3}+\frac{1}{9}\)
17/26
=153/234=17/26