\(\dfrac{153153}{174174}=\dfrac{153153:3003}{174174:3003}=\dfrac{51}{58}\)

\(\dfrac{19}{57}=\dfrac{19:19}{57:19}=\dfrac{1}{33}\)

\(\dfrac{36}{72}=\dfrac{36:36}{72:36}=\dfrac{1}{2}\)

\(\dfrac{202020}{303030}=\dfrac{202020:101010}{303030:101010}=\dfrac{2}{3}\)

= 17/46.

Lên máy tính phân số á bn

234/456

\(\frac{98}{100}=\frac{49}{50}\)

\(\frac{123123}{234234}=\frac{41}{78}\)

\(\frac{20182018}{20152019}\approx1.001488635\)

Thanhk you

\(\frac{6767}{8484}=\frac{67}{84}\)

\(\frac{234234}{456456}=\frac{234}{456}=\frac{39}{76}\)

a. 67/84

b. 39/76

234234/456456 = 39/76

676767/767676 = 67/76

phân số thứ nhất chia hết cho bao nhiêu vậy

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

6/8=3/4

\(\frac{1212}{3030}=\frac{2}{5}\)

\(\frac{32032}{48048}=\frac{2}{3}\)

\(\frac{456456}{234234}=\frac{76}{39}\)

\(\frac{1339}{1442}=\frac{13}{14}\)

#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:  \(\frac{17}{18}=\frac{1}{2}+\frac{1}{3}+\frac{1}{9}\)