1212/3030=1212:303/3030:303=4/10
32032/48048=32032:2002/48048:2002=16/21
456456/234234=456456:6006/234234:6006=76/39
16161616/38383838=16161616:2020202/38383838:2020202=8/19
\(\frac{1212}{3030}\)=\(\frac{2}{5}\)
\(\frac{32032}{48048}\)=\(\frac{2}{3}\)
\(\frac{45456}{234234}\)=\(\frac{7576}{39039}\)
\(\frac{16161616}{38383838}\)=\(\frac{8}{19}\)
\(\frac{1212}{3030}=\frac{2.6.101}{5.6.101}=\frac{2}{5}\)
\(\frac{32032}{48048}=\frac{2.16.1001}{3.16.1001}=\frac{2}{3}\)
\(\frac{456456}{234234}=\frac{76.61001}{39.6.1001}=\frac{76}{39}\)(Bạn ghi thiếu số 6 ở tử số nha)
\(\frac{16161616}{38383838}=\frac{2.8.1010101}{19.2.1010101}=\frac{8}{19}\)
(Dấu chấm là nhân nha)
sai r de mk tra loi cho
1212/3030=1212:606/3030:606=2/5
32032/48048=32032:16016/48048:16016=2/3
456456/234234=456456:6006/234234:6006=76/36
16161616/38383838=16161616:2020202/38383838:2020202=8/19
k cho mh nha mh lam sai thi cac ban sua nha !!^^ :))))