3/6 = 1/2 ; 10/22 = 5/11 ; 30/45 = 2/3 ; 36/90 = 2/5
\(\frac{3}{6}=\frac{1}{2}\)
\(\frac{10}{22}=\frac{5}{11}\)
\(\frac{30}{45}=\frac{2}{3}\)
\(\frac{36}{90}=\frac{2}{5}\)
\(\frac{3}{6}=\frac{1}{2}\)
\(\frac{10}{22}=\frac{5}{11}\)
\(\frac{30}{45}=\frac{2}{3}\)
\(\frac{36}{90}=\frac{2}{5}\)
Rút gọn các số sau thành :
3/6 = 1/2
10/22 = 5/11
30/45 = 2/3
36/90 = 4/10
Đ/S : 1/2 ; 5/11 ; 2/3 ; 4;10
(k mk nha)
3/6 = 3:3/ 6:3= 1/2
10/22= 10:2/22:2= 5/11
30/45 = 30:15/45:15= 2/3
36/90= 36:18/90:18= 2/5
\(\frac{3}{6}=\frac{3\div3}{6\div3}=\frac{1}{2}\)
\(\frac{10}{22}=\frac{10\div2}{22\div2}=\frac{5}{11}\)
\(\frac{30}{45}=\frac{30\div15}{45\div15}=\frac{2}{3}\)
\(\frac{36}{90}=\frac{36\div18}{90\div18}=\frac{2}{5}\)