\(\dfrac{27}{36}=\dfrac{27:3}{36:3}=\dfrac{9}{12}\)
\(\dfrac{27}{36}=\dfrac{27:9}{36:9}=\dfrac{3}{4}\)
\(\dfrac{64}{48}=\dfrac{64:16}{48:16}=\dfrac{4}{3}\)
\(\dfrac{72}{96}=\dfrac{72:24}{96:24}=\dfrac{3}{4}\)
\(\dfrac{54}{78}=\dfrac{54:6}{78:6}=\dfrac{9}{13}\)
\(\dfrac{65}{95}=\dfrac{65:5}{95:5}=\dfrac{13}{19}\)
\(\dfrac{25}{100}=\dfrac{25:25}{100:25}=\dfrac{1}{4}\)
\(\dfrac{88}{99}=\dfrac{88:11}{99:11}=\dfrac{8}{9}\)
\(\dfrac{1315}{1416}\) giữ nguyên
\(\dfrac{27}{36}=\dfrac{27:9}{36:9}=\dfrac{3}{4};\dfrac{64}{48}=\dfrac{64:16}{48:16}=\dfrac{4}{3};\dfrac{72}{96}=\dfrac{72:24}{96:24}=\dfrac{3}{4}\)
\(\dfrac{54}{78}=\dfrac{54:6}{78:6}=\dfrac{9}{13};\dfrac{65}{95}=\dfrac{65:5}{95:5}=\dfrac{13}{19};\dfrac{25}{100}=\dfrac{25:25}{100:25}=\dfrac{1}{4}\)
\(\dfrac{88}{99}=\dfrac{88:11}{99:11}=\dfrac{8}{9};\)
\(\dfrac{27}{36}=\dfrac{27:9}{36:9}=\dfrac{3}{4}\)
\(\dfrac{64}{48}=\dfrac{64:16}{48:16}=\dfrac{4}{3}\)
\(\dfrac{72}{36}=\dfrac{72:36}{36:36}=\dfrac{2}{1}=2\)
\(\dfrac{54}{78}=\dfrac{54:6}{78:6}=\dfrac{9}{13}\)
\(\dfrac{65}{95}=\dfrac{65:5}{95:5}=\dfrac{13}{19}\)
\(\dfrac{25}{100}=\dfrac{25:25}{100:25}=\dfrac{1}{4}\)
\(\dfrac{88}{99}=\dfrac{88:11}{99:11}=\dfrac{8}{9}\)
\(\dfrac{1315}{1416}\) không rút gọn được vì phân số đó là phân số tối giản
6448=64:1648:16=436448=64:1648:16=43
5478=54:678:6=9135478=54:678:6=913
25100=25:25100:25=1425100=25:25100:25=14
1315141613151416 giữ nguyên
