1)So sanh cac so huu ti (mot cach hop li)
a)4/-9 va 8/-13
b)2005/-2006 va -2007/2004
c)33/-134 va -51/203
so sanh cac so huu ti bang cach nhanh nhat
a] -1phan 4 va 1phan 100
So sanh cac so sau day 1 cach nhanh chong
A/ 3/4 va 115/14
B/ 2000/1999 a 1998//1999
C/ -17/234 va 1/1995
D/ 23/-15 va -17/-49
So sanh cac so huu ti sau
316/49 va 323/56
-214/317 va -21/36
so sanh cac so huu ti sau bang cach nhanh nhat
a,-1/5va1/1000 b,267/-268va-1347/1343 c,-13/38va29/-88 d,-18/31va-181818/313131
so sanh cac so huu ti sau x,y thuoc Q:
a.x=-5/4 va y=-3/8
b.x=-3/100 va y=2/3
c.x=8/9 va y=19/18
d.x=1250/1251 va y=25/24
so sanh cac so huu ti sau bamg cach hop li
a,\(\frac{-22}{35}\)va\(\frac{-103}{177}\) b,\(\frac{-17}{23}\)va\(\frac{-25}{31}\) c,\(\frac{-18}{91}\)va\(\frac{-23}{114}\)
d,\(\frac{-27}{35}\)va\(\frac{-21}{40}\) e,\(\frac{-22}{45}\)va\(\frac{-17}{33}\)
so sanh cac so huu ti sau:
a.x=-3/5 va y=2/-3
b.x=35/84 va y=8/15
c.x=-5/4 va y=-3/8
d.x=-3/100 va y=2/3
e.x=8/9 va y=19/18
f.x=1250/1251 va y=25/24
So sanh so huu ti:
278/37 va 287/46