{"common":{"save":0,"post_id":"6953","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2440","post_id":"6953","mon_id":"1159012","chapter_id":"1159019","question":"<p>Phân s\u1ed1 nào<strong> nh\u1ecf nh\u1ea5t <\/strong>trong các phân s\u1ed1 sau?<\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$\\dfrac{4}{5}$<\/span>","<strong>B.<\/strong> <span class=\"math-tex\">$\\dfrac{9}{10}$<\/span>","<strong>C.<\/strong> <span class=\"math-tex\">$\\dfrac{7}{10}$<\/span>","<strong>D.<\/strong> <span class=\"math-tex\">$\\dfrac{3}{2}$<\/span>"],"correct":"3","level":"3","hint":"","answer":"<p>M\u1eabu s\u1ed1 chung 10<\/p><p><span class=\"math-tex\">$\\dfrac{4}{5} = \\dfrac{4 \\times 2}{5\\times 2} = \\dfrac{8}{10}$<\/span> ; <span class=\"math-tex\">$\\dfrac{3}{2} = \\dfrac{3 \\times 5}{2 \\times 5} = \\dfrac{15}{10}$<\/span><\/p><p>Vì <span class=\"math-tex\">$\\dfrac{7}{10} < \\dfrac{8}{10} < \\dfrac{9}{10} < \\dfrac{15}{10}$<\/span> nên <span class=\"math-tex\">$\\dfrac{7}{10} < \\dfrac{4}{5} < \\dfrac{9}{10} < \\dfrac{3}{2}$<\/span><\/p><p>V\u1eady phân s\u1ed1 nh\u1ecf nh\u1ea5t là <span style=\"color:#16a085;\"><strong>C.<\/strong> <span class=\"math-tex\">$\\dfrac{7}{10}$<\/span><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-01 03:01:32","option_type":"math","len":0},{"id":"2442","post_id":"6953","mon_id":"1159012","chapter_id":"1159019","question":"<p>Phân s\u1ed1 nào <strong>l\u1edbn nh\u1ea5t<\/strong> trong các phân s\u1ed1 sau?<\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$\\dfrac{2}{5}$<\/span>","<strong>B.<\/strong> <span class=\"math-tex\">$\\dfrac{11}{15}$<\/span>","<strong>C.<\/strong> <span class=\"math-tex\">$\\dfrac{1}{3}$<\/span>","<strong>D.<\/strong> <span class=\"math-tex\">$\\dfrac{7}{15}$<\/span>"],"correct":"2","level":"3","hint":"","answer":"<p>M\u1eabu s\u1ed1 chung 15<\/p><p><span class=\"math-tex\">$\\dfrac{2}{5} = \\dfrac{2\\times 3}{5\\times 3} = \\dfrac{6}{15}$<\/span> ; <span class=\"math-tex\">$\\dfrac{1}{3}=\\dfrac{1\\times 5}{3\\times 5}=\\dfrac{5}{15}$<\/span><\/p><p>Vì <span class=\"math-tex\">$\\dfrac{5}{15} < \\dfrac{6}{15} < \\dfrac{7}{15} < \\dfrac{11}{15}$<\/span> nên <span class=\"math-tex\">$\\dfrac{1}{3} < \\dfrac{2}{5} < \\dfrac{7}{15} < \\dfrac{11}{15}$<\/span><\/p><p>V\u1eady phân s\u1ed1 l\u1edbn nh\u1ea5t là <span style=\"color:#16a085;\"><strong>B.<\/strong> <span class=\"math-tex\">$\\dfrac{11}{15}$<\/span><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2024-02-01 03:05:08","option_type":"math","len":0},{"id":"2444","post_id":"6953","mon_id":"1159012","chapter_id":"1159019","question":"<p>So sánh hai phân s\u1ed1.<\/p><p><span class=\"math-tex\">$\\dfrac{16}{15}$<\/span> <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> <span class=\"math-tex\">$\\dfrac{5}{3}$<\/span><\/p>","options":[">","<","="],"correct":"2","level":"3","hint":"","answer":"<p>M\u1eabu s\u1ed1 chung 15.<\/p><p><span class=\"math-tex\">$\\dfrac{5}{3} = \\dfrac{5 \\times5}{3\\times 5} = \\dfrac{25}{15}$<\/span><\/p><p>Vì <span class=\"math-tex\">$\\dfrac{16}{15}<\\dfrac{25}{15}$<\/span> nên <span class=\"math-tex\">$\\dfrac{16}{15}<\\dfrac{5}{3}$<\/span><\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>ngôi sao ch\u1ee9a d\u1ea5u <<\/strong><\/span><\/p>","type":"choose","extra_type":"star","time":"0","user_id":"131","test":"0","date":"2024-02-01 03:11:18","option_type":"txt","len":0}]}