1/2 = 2/4 = 3/6 = 4/8 = 5/10 = 6/12
25/40 = 5/8 = 10/16 = 15/24 = 20/32 = 30/48
18/24 = 3/4 = 6/8 = 9/12 = 12/16 = 15/20
Nhé bạn .
\(\frac{1}{2}=\frac{2}{4};\frac{3}{6};\frac{4}{8};\frac{5}{10};\frac{6}{12}\)
\(\frac{25}{40}=\frac{5}{8};\frac{10}{16};\frac{15}{24};\frac{20}{32};\frac{25}{40}\)
\(\frac{18}{24}=\frac{3}{4};\frac{6}{8};\frac{9}{12};\frac{12}{16};\frac{15}{20}\)