Question

19£®ÔÚÏÂÃæµÄ¡ðÀïÌîÉÏ¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£®
$\frac{6}{7}$¡Â4¡ð$\frac{6}{7}$
$\frac{3}{4}$¡Â$\frac{7}{8}$¡ð$\frac{3}{4}$¡Á$\frac{7}{8}$
$\frac{1}{2}$¡Á$\frac{3}{13}$¡ð$\frac{3}{13}$
$\frac{1}{2}$¡Â$\frac{2}{3}$¡ð$\frac{1}{2}$¡Â$\frac{3}{2}$£®

Answer 1

·ÖÎö Ò»¸öÊý£¨0³ýÍ⣩³ËСÓÚ1µÄÊý£¬»ýСÓÚÕâ¸öÊý£»
Ò»¸öÊý£¨0³ýÍ⣩³Ë´óÓÚ1µÄÊý£¬»ý´óÓÚÕâ¸öÊý£»
Ò»¸öÊý£¨0³ýÍ⣩³ýÒÔСÓÚ1µÄÊý£¬ÉÌ´óÓÚÕâ¸öÊý£»
Ò»¸öÊý£¨0³ýÍ⣩³ýÒÔ´óÓÚ1µÄÊý£¬ÉÌСÓÚÕâ¸öÊý£»¾Ý´Ë½â´ð£®

½â´ð ½â£º
$\frac{6}{7}$¡Â4£¼$\frac{6}{7}$
$\frac{3}{4}$¡Â$\frac{7}{8}$£¾$\frac{3}{4}$¡Á$\frac{7}{8}$
$\frac{1}{2}$¡Á$\frac{3}{13}$£¼$\frac{3}{13}$
$\frac{1}{2}$¡Â$\frac{2}{3}$£¾$\frac{1}{2}$¡Â$\frac{3}{2}$£®
¹Ê´ð°¸Îª£º£¼£¬£¾£¬£¼£¬£¾£®

µãÆÀ ´ËÌ⿼²éÁ˲»ÓüÆËãÅжÏÒòÊýÓë»ýÖ®¼ä´óС¹Øϵ¡¢ÉÌÓë±»³ýÊýÖ®¼ä´óС¹ØϵµÄ·½·¨£®